author  blanchet 
Mon, 06 Dec 2010 13:33:05 +0100  
changeset 41000  4bbff1684465 
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child 41001  11715564e2ad 
permissions  rwrr 
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(* Title: HOL/Tools/Nitpick/nitpick_mono.ML 
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Author: Jasmin Blanchette, TU Muenchen 
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Copyright 2009, 2010 
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Monotonicity inference for higherorder logic. 
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*) 
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signature NITPICK_MONO = 

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sig 

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type hol_context = Nitpick_HOL.hol_context 
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val trace : bool Unsynchronized.ref 
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val formulas_monotonic : 
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hol_context > bool > int > typ > term list * term list > bool 
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val finitize_funs : 
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hol_context > bool > (typ option * bool option) list > int > typ 
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> term list * term list > term list * term list 
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end; 
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structure Nitpick_Mono : NITPICK_MONO = 
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struct 
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open Nitpick_Util 
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open Nitpick_HOL 
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structure PL = PropLogic 
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datatype sign = Plus  Minus 
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type var = int 
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datatype annotation = Gen  New  Fls  Tru 
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datatype annotation_atom = A of annotation  V of var 
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type assign_literal = var * (sign * annotation) 
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datatype mtyp = 
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MAlpha  
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MFun of mtyp * annotation_atom * mtyp  
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MPair of mtyp * mtyp  
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MType of string * mtyp list  
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MRec of string * typ list 
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datatype mterm = 
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MRaw of term * mtyp  
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MAbs of string * typ * mtyp * annotation_atom * mterm  
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MApp of mterm * mterm 
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type mdata = 
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{hol_ctxt: hol_context, 
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binarize: bool, 
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alpha_T: typ, 
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no_harmless: bool, 
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max_fresh: int Unsynchronized.ref, 
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datatype_mcache: ((string * typ list) * mtyp) list Unsynchronized.ref, 
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constr_mcache: (styp * mtyp) list Unsynchronized.ref} 
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exception UNSOLVABLE of unit 
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exception MTYPE of string * mtyp list * typ list 
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exception MTERM of string * mterm list 
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val trace = Unsynchronized.ref false 
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fun trace_msg msg = if !trace then tracing (msg ()) else () 

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fun string_for_sign Plus = "+" 
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 string_for_sign Minus = "" 
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fun negate_sign Plus = Minus 
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 negate_sign Minus = Plus 
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val string_for_var = signed_string_of_int 
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fun string_for_vars sep [] = "0\<^bsub>" ^ sep ^ "\<^esub>" 

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 string_for_vars sep xs = space_implode sep (map string_for_var xs) 

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fun subscript_string_for_vars sep xs = 

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if null xs then "" else "\<^bsub>" ^ string_for_vars sep xs ^ "\<^esub>" 

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fun string_for_annotation Gen = "G" 
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 string_for_annotation New = "N" 
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 string_for_annotation Fls = "F" 
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 string_for_annotation Tru = "T" 
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fun string_for_annotation_atom (A a) = string_for_annotation a 
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 string_for_annotation_atom (V x) = string_for_var x 
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fun string_for_assign_literal (x, (sn, a)) = 
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string_for_var x ^ (case sn of Plus => " = "  Minus => " \<noteq> ") ^ 
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string_for_annotation a 
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val bool_M = MType (@{type_name bool}, []) 
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val dummy_M = MType (nitpick_prefix ^ "dummy", []) 
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fun is_MRec (MRec _) = true 
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 is_MRec _ = false 
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fun dest_MFun (MFun z) = z 
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 dest_MFun M = raise MTYPE ("Nitpick_Mono.dest_MFun", [M], []) 
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val no_prec = 100 

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fun precedence_of_mtype (MFun _) = 1 
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 precedence_of_mtype (MPair _) = 2 
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 precedence_of_mtype _ = no_prec 
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val string_for_mtype = 
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let 
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fun aux outer_prec M = 
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let 
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val prec = precedence_of_mtype M 
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val need_parens = (prec < outer_prec) 
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in 

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(if need_parens then "(" else "") ^ 

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(if M = dummy_M then 
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"_" 
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else case M of 
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MAlpha => "\<alpha>" 
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 MFun (M1, aa, M2) => 
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aux (prec + 1) M1 ^ " \<Rightarrow>\<^bsup>" ^ 
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string_for_annotation_atom aa ^ "\<^esup> " ^ aux prec M2 
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 MPair (M1, M2) => aux (prec + 1) M1 ^ " \<times> " ^ aux prec M2 
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 MType (s, []) => 
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if s = @{type_name prop} orelse s = @{type_name bool} then "o" 
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else s 
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 MType (s, Ms) => "(" ^ commas (map (aux 0) Ms) ^ ") " ^ s 
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 MRec (s, _) => "[" ^ s ^ "]") ^ 
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(if need_parens then ")" else "") 
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end 

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in aux 0 end 

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fun flatten_mtype (MPair (M1, M2)) = maps flatten_mtype [M1, M2] 
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 flatten_mtype (MType (_, Ms)) = maps flatten_mtype Ms 
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 flatten_mtype M = [M] 
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fun precedence_of_mterm (MRaw _) = no_prec 
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 precedence_of_mterm (MAbs _) = 1 
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 precedence_of_mterm (MApp _) = 2 
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fun string_for_mterm ctxt = 
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let 
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fun mtype_annotation M = "\<^bsup>" ^ string_for_mtype M ^ "\<^esup>" 
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fun aux outer_prec m = 
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let 
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val prec = precedence_of_mterm m 
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val need_parens = (prec < outer_prec) 
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in 
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(if need_parens then "(" else "") ^ 
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(case m of 
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MRaw (t, M) => Syntax.string_of_term ctxt t ^ mtype_annotation M 
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 MAbs (s, _, M, aa, m) => 
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"\<lambda>" ^ s ^ mtype_annotation M ^ ".\<^bsup>" ^ 
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string_for_annotation_atom aa ^ "\<^esup> " ^ aux prec m 
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 MApp (m1, m2) => aux prec m1 ^ " " ^ aux (prec + 1) m2) ^ 
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(if need_parens then ")" else "") 
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end 
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in aux 0 end 
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fun mtype_of_mterm (MRaw (_, M)) = M 
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 mtype_of_mterm (MAbs (_, _, M, aa, m)) = MFun (M, aa, mtype_of_mterm m) 
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 mtype_of_mterm (MApp (m1, _)) = 
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case mtype_of_mterm m1 of 
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MFun (_, _, M12) => M12 
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 M1 => raise MTYPE ("Nitpick_Mono.mtype_of_mterm", [M1], []) 
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fun strip_mcomb (MApp (m1, m2)) = strip_mcomb m1 > (fn ms => append ms [m2]) 
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 strip_mcomb m = (m, []) 
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fun initial_mdata hol_ctxt binarize no_harmless alpha_T = 
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({hol_ctxt = hol_ctxt, binarize = binarize, alpha_T = alpha_T, 
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no_harmless = no_harmless, max_fresh = Unsynchronized.ref 0, 
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datatype_mcache = Unsynchronized.ref [], 
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constr_mcache = Unsynchronized.ref []} : mdata) 
33192  170 

171 
fun could_exist_alpha_subtype alpha_T (T as Type (_, Ts)) = 

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172 
T = alpha_T orelse (not (is_fp_iterator_type T) andalso 
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173 
exists (could_exist_alpha_subtype alpha_T) Ts) 
33192  174 
 could_exist_alpha_subtype alpha_T T = (T = alpha_T) 
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175 
fun could_exist_alpha_sub_mtype _ (alpha_T as TFree _) T = 
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176 
could_exist_alpha_subtype alpha_T T 
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177 
 could_exist_alpha_sub_mtype ctxt alpha_T T = 
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178 
(T = alpha_T orelse is_datatype ctxt [(NONE, true)] T) 
33192  179 

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180 
fun exists_alpha_sub_mtype MAlpha = true 
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181 
 exists_alpha_sub_mtype (MFun (M1, _, M2)) = 
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182 
exists exists_alpha_sub_mtype [M1, M2] 
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183 
 exists_alpha_sub_mtype (MPair (M1, M2)) = 
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184 
exists exists_alpha_sub_mtype [M1, M2] 
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185 
 exists_alpha_sub_mtype (MType (_, Ms)) = exists exists_alpha_sub_mtype Ms 
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186 
 exists_alpha_sub_mtype (MRec _) = true 
33192  187 

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188 
fun exists_alpha_sub_mtype_fresh MAlpha = true 
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189 
 exists_alpha_sub_mtype_fresh (MFun (_, V _, _)) = true 
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190 
 exists_alpha_sub_mtype_fresh (MFun (_, _, M2)) = 
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191 
exists_alpha_sub_mtype_fresh M2 
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192 
 exists_alpha_sub_mtype_fresh (MPair (M1, M2)) = 
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193 
exists exists_alpha_sub_mtype_fresh [M1, M2] 
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194 
 exists_alpha_sub_mtype_fresh (MType (_, Ms)) = 
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195 
exists exists_alpha_sub_mtype_fresh Ms 
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196 
 exists_alpha_sub_mtype_fresh (MRec _) = true 
33192  197 

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198 
fun constr_mtype_for_binders z Ms = 
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199 
fold_rev (fn M => curry3 MFun M (A Gen)) Ms (MRec z) 
33192  200 

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201 
fun repair_mtype _ _ MAlpha = MAlpha 
40988  202 
 repair_mtype cache seen (MFun (M1, aa, M2)) = 
203 
MFun (repair_mtype cache seen M1, aa, repair_mtype cache seen M2) 

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204 
 repair_mtype cache seen (MPair Mp) = 
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205 
MPair (pairself (repair_mtype cache seen) Mp) 
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206 
 repair_mtype cache seen (MType (s, Ms)) = 
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207 
MType (s, maps (flatten_mtype o repair_mtype cache seen) Ms) 
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208 
 repair_mtype cache seen (MRec (z as (s, _))) = 
33192  209 
case AList.lookup (op =) cache z > the of 
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210 
MRec _ => MType (s, []) 
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211 
 M => if member (op =) seen M then MType (s, []) 
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212 
else repair_mtype cache (M :: seen) M 
33192  213 

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214 
fun repair_datatype_mcache cache = 
33192  215 
let 
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216 
fun repair_one (z, M) = 
33192  217 
Unsynchronized.change cache 
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218 
(AList.update (op =) (z, repair_mtype (!cache) [] M)) 
33192  219 
in List.app repair_one (rev (!cache)) end 
220 

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221 
fun repair_constr_mcache dtype_cache constr_mcache = 
33192  222 
let 
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223 
fun repair_one (x, M) = 
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224 
Unsynchronized.change constr_mcache 
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225 
(AList.update (op =) (x, repair_mtype dtype_cache [] M)) 
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226 
in List.app repair_one (!constr_mcache) end 
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227 

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228 
fun is_fin_fun_supported_type @{typ prop} = true 
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229 
 is_fin_fun_supported_type @{typ bool} = true 
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230 
 is_fin_fun_supported_type (Type (@{type_name option}, _)) = true 
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231 
 is_fin_fun_supported_type _ = false 
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232 
fun fin_fun_body _ _ (t as @{term False}) = SOME t 
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233 
 fin_fun_body _ _ (t as Const (@{const_name None}, _)) = SOME t 
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234 
 fin_fun_body dom_T ran_T 
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235 
((t0 as Const (@{const_name If}, _)) 
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236 
$ (t1 as Const (@{const_name HOL.eq}, _) $ Bound 0 $ t1') 
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237 
$ t2 $ t3) = 
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238 
(if loose_bvar1 (t1', 0) then 
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239 
NONE 
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240 
else case fin_fun_body dom_T ran_T t3 of 
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241 
NONE => NONE 
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242 
 SOME t3 => 
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243 
SOME (t0 $ (Const (@{const_name is_unknown}, dom_T > bool_T) $ t1') 
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244 
$ (Const (@{const_name unknown}, ran_T)) $ (t0 $ t1 $ t2 $ t3))) 
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245 
 fin_fun_body _ _ _ = NONE 
33192  246 

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247 
(* ### FIXME: make sure wellformed! *) 
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248 

35672  249 
fun fresh_mfun_for_fun_type (mdata as {max_fresh, ...} : mdata) all_minus 
250 
T1 T2 = 

33192  251 
let 
35672  252 
val M1 = fresh_mtype_for_type mdata all_minus T1 
253 
val M2 = fresh_mtype_for_type mdata all_minus T2 

40988  254 
val aa = if not all_minus andalso exists_alpha_sub_mtype_fresh M1 andalso 
255 
is_fin_fun_supported_type (body_type T2) then 

256 
V (Unsynchronized.inc max_fresh) 

257 
else 

258 
A Gen 

259 
in (M1, aa, M2) end 

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260 
and fresh_mtype_for_type (mdata as {hol_ctxt as {ctxt, ...}, binarize, alpha_T, 
35672  261 
datatype_mcache, constr_mcache, ...}) 
262 
all_minus = 

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263 
let 
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264 
fun do_type T = 
33192  265 
if T = alpha_T then 
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266 
MAlpha 
33192  267 
else case T of 
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268 
Type (@{type_name fun}, [T1, T2]) => 
39342  269 
MFun (fresh_mfun_for_fun_type mdata all_minus T1 T2) 
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270 
 Type (@{type_name prod}, [T1, T2]) => MPair (pairself do_type (T1, T2)) 
33192  271 
 Type (z as (s, _)) => 
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272 
if could_exist_alpha_sub_mtype ctxt alpha_T T then 
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273 
case AList.lookup (op =) (!datatype_mcache) z of 
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274 
SOME M => M 
33192  275 
 NONE => 
276 
let 

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277 
val _ = Unsynchronized.change datatype_mcache (cons (z, MRec z)) 
35219
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278 
val xs = binarized_and_boxed_datatype_constrs hol_ctxt binarize T 
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279 
val (all_Ms, constr_Ms) = 
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280 
fold_rev (fn (_, T') => fn (all_Ms, constr_Ms) => 
33192  281 
let 
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282 
val binder_Ms = map do_type (binder_types T') 
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283 
val new_Ms = filter exists_alpha_sub_mtype_fresh 
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284 
binder_Ms 
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285 
val constr_M = constr_mtype_for_binders z 
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286 
binder_Ms 
33192  287 
in 
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288 
(union (op =) new_Ms all_Ms, 
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289 
constr_M :: constr_Ms) 
33192  290 
end) 
291 
xs ([], []) 

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292 
val M = MType (s, all_Ms) 
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293 
val _ = Unsynchronized.change datatype_mcache 
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294 
(AList.update (op =) (z, M)) 
35665
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295 
val _ = Unsynchronized.change constr_mcache 
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296 
(append (xs ~~ constr_Ms)) 
33192  297 
in 
35665
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298 
if forall (not o is_MRec o snd) (!datatype_mcache) then 
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299 
(repair_datatype_mcache datatype_mcache; 
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300 
repair_constr_mcache (!datatype_mcache) constr_mcache; 
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301 
AList.lookup (op =) (!datatype_mcache) z > the) 
33192  302 
else 
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303 
M 
33192  304 
end 
305 
else 

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306 
MType (s, []) 
37260
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307 
 _ => MType (simple_string_of_typ T, []) 
33192  308 
in do_type end 
309 

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310 
fun prodM_factors (MPair (M1, M2)) = maps prodM_factors [M1, M2] 
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311 
 prodM_factors M = [M] 
35665
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312 
fun curried_strip_mtype (MFun (M1, _, M2)) = 
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313 
curried_strip_mtype M2 >> append (prodM_factors M1) 
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314 
 curried_strip_mtype M = ([], M) 
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315 
fun sel_mtype_from_constr_mtype s M = 
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316 
let val (arg_Ms, dataM) = curried_strip_mtype M in 
40985
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317 
MFun (dataM, A Gen, 
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318 
case sel_no_from_name s of ~1 => bool_M  n => nth arg_Ms n) 
33192  319 
end 
320 

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321 
fun mtype_for_constr (mdata as {hol_ctxt = {ctxt, ...}, alpha_T, constr_mcache, 
33192  322 
...}) (x as (_, T)) = 
37256
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diff
changeset

323 
if could_exist_alpha_sub_mtype ctxt alpha_T T then 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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diff
changeset

324 
case AList.lookup (op =) (!constr_mcache) x of 
35385
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improved precision of infinite "shallow" datatypes in Nitpick;
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diff
changeset

325 
SOME M => M 
35384  326 
 NONE => if T = alpha_T then 
35672  327 
let val M = fresh_mtype_for_type mdata false T in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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diff
changeset

328 
(Unsynchronized.change constr_mcache (cons (x, M)); M) 
35384  329 
end 
330 
else 

35672  331 
(fresh_mtype_for_type mdata false (body_type T); 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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parents:
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diff
changeset

332 
AList.lookup (op =) (!constr_mcache) x > the) 
33192  333 
else 
35672  334 
fresh_mtype_for_type mdata false T 
35385
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parents:
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diff
changeset

335 
fun mtype_for_sel (mdata as {hol_ctxt, binarize, ...}) (x as (s, _)) = 
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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diff
changeset

336 
x > binarized_and_boxed_constr_for_sel hol_ctxt binarize 
35385
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diff
changeset

337 
> mtype_for_constr mdata > sel_mtype_from_constr_mtype s 
33192  338 

40989  339 
fun resolve_annotation_atom asgs (V x) = 
340 
x > AList.lookup (op =) asgs > Option.map A > the_default (V x) 

40988  341 
 resolve_annotation_atom _ aa = aa 
40989  342 
fun resolve_mtype asgs = 
33192  343 
let 
35385
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diff
changeset

344 
fun aux MAlpha = MAlpha 
40988  345 
 aux (MFun (M1, aa, M2)) = 
40989  346 
MFun (aux M1, resolve_annotation_atom asgs aa, aux M2) 
35385
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diff
changeset

347 
 aux (MPair Mp) = MPair (pairself aux Mp) 
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diff
changeset

348 
 aux (MType (s, Ms)) = MType (s, map aux Ms) 
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diff
changeset

349 
 aux (MRec z) = MRec z 
33192  350 
in aux end 
351 

40996
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added "Neq" operator to monotonicity inference module
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diff
changeset

352 
datatype comp_op = Eq  Neq  Leq 
33192  353 

40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
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diff
changeset

354 
type comp = annotation_atom * annotation_atom * comp_op * var list 
40995
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diff
changeset

355 
type assign_clause = assign_literal list 
33192  356 

40994
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changeset

357 
type constraint_set = comp list * assign_clause list 
33192  358 

359 
fun string_for_comp_op Eq = "=" 

40996
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parents:
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diff
changeset

360 
 string_for_comp_op Neq = "\<noteq>" 
33192  361 
 string_for_comp_op Leq = "\<le>" 
362 

40990
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adapt monotonicity code to four annotation types
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parents:
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diff
changeset

363 
fun string_for_comp (aa1, aa2, cmp, xs) = 
a36d4d869439
adapt monotonicity code to four annotation types
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parents:
40989
diff
changeset

364 
string_for_annotation_atom aa1 ^ " " ^ string_for_comp_op cmp ^ 
a36d4d869439
adapt monotonicity code to four annotation types
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parents:
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diff
changeset

365 
subscript_string_for_vars " \<and> " xs ^ " " ^ string_for_annotation_atom aa2 
33192  366 

40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
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parents:
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diff
changeset

367 
fun string_for_assign_clause NONE = "\<top>" 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
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parents:
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diff
changeset

368 
 string_for_assign_clause (SOME []) = "\<bot>" 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
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parents:
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diff
changeset

369 
 string_for_assign_clause (SOME asgs) = 
40995
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started implementing connectives in new monotonicity calculus
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parents:
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diff
changeset

370 
space_implode " \<or> " (map string_for_assign_literal asgs) 
40990
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adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

371 

40996
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parents:
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diff
changeset

372 
fun add_assign_literal (x, (sn, a)) clauses = 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

373 
if exists (fn [(x', (sn', a'))] => 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

374 
x = x' andalso ((sn = sn' andalso a <> a') orelse 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

375 
(sn <> sn' andalso a = a')) 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

376 
 _ => false) clauses then 
40994
3bdb8df0daf0
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diff
changeset

377 
NONE 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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diff
changeset

378 
else 
40996
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parents:
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diff
changeset

379 
SOME ([(x, a)] :: clauses) 
33192  380 

40991
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proper handling of assignment disjunctions vs. conjunctions
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diff
changeset

381 
fun add_assign_disjunct _ NONE = NONE 
902ad76994d5
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blanchet
parents:
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diff
changeset

382 
 add_assign_disjunct asg (SOME asgs) = SOME (insert (op =) asg asgs) 
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
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diff
changeset

383 

40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

384 
fun add_assign_clause NONE = I 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

385 
 add_assign_clause (SOME clause) = insert (op =) clause 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

386 

40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

387 
fun annotation_comp Eq a1 a2 = (a1 = a2) 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
40995
diff
changeset

388 
 annotation_comp Neq a1 a2 = (a1 <> a2) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

389 
 annotation_comp Leq a1 a2 = (a1 = a2 orelse a2 = Gen) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

390 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

391 
fun sign_for_comp_op Eq = Plus 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
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diff
changeset

392 
 sign_for_comp_op Neq = Minus 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
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diff
changeset

393 
 sign_for_comp_op Leq = raise BAD ("sign_for_comp_op", "unexpected \"Leq\"") 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

394 

63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

395 
fun do_annotation_atom_comp Leq [] aa1 aa2 (cset as (comps, clauses)) = 
40988  396 
(case (aa1, aa2) of 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

397 
(A a1, A a2) => if annotation_comp Leq a1 a2 then SOME cset else NONE 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

398 
 _ => SOME (insert (op =) (aa1, aa2, Leq, []) comps, clauses)) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

399 
 do_annotation_atom_comp cmp [] aa1 aa2 (cset as (comps, clauses)) = 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

400 
(case (aa1, aa2) of 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

401 
(A a1, A a2) => if annotation_comp cmp a1 a2 then SOME cset else NONE 
40988  402 
 (V x1, A a2) => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

403 
clauses > add_assign_literal (x1, (sign_for_comp_op cmp, a2)) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

404 
> Option.map (pair comps) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

405 
 (A _, V _) => do_annotation_atom_comp cmp [] aa2 aa1 cset 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

406 
 (V _, V _) => SOME (insert (op =) (aa1, aa2, cmp, []) comps, clauses)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

407 
 do_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

408 
SOME (insert (op =) (aa1, aa2, cmp, xs) comps, clauses) 
33192  409 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

410 
fun add_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) = 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

411 
(trace_msg (fn () => "*** Add " ^ string_for_comp (aa1, aa2, cmp, xs)); 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

412 
case do_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) of 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

413 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

414 
 SOME cset => cset) 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

415 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

416 
fun do_mtype_comp _ _ _ _ NONE = NONE 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

417 
 do_mtype_comp _ _ MAlpha MAlpha cset = cset 
40988  418 
 do_mtype_comp Eq xs (MFun (M11, aa1, M12)) (MFun (M21, aa2, M22)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

419 
(SOME cset) = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

420 
cset > do_annotation_atom_comp Eq xs aa1 aa2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

421 
> do_mtype_comp Eq xs M11 M21 > do_mtype_comp Eq xs M12 M22 
40988  422 
 do_mtype_comp Leq xs (MFun (M11, aa1, M12)) (MFun (M21, aa2, M22)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

423 
(SOME cset) = 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

424 
(if exists_alpha_sub_mtype M11 then 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

425 
cset > do_annotation_atom_comp Leq xs aa1 aa2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

426 
> do_mtype_comp Leq xs M21 M11 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

427 
> (case aa2 of 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

428 
A Gen => I 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

429 
 A _ => do_mtype_comp Leq xs M11 M21 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

430 
 V x => do_mtype_comp Leq (x :: xs) M11 M21) 
33192  431 
else 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

432 
SOME cset) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

433 
> do_mtype_comp Leq xs M12 M22 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

434 
 do_mtype_comp cmp xs (M1 as MPair (M11, M12)) (M2 as MPair (M21, M22)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

435 
cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

436 
(cset > fold (uncurry (do_mtype_comp cmp xs)) [(M11, M21), (M12, M22)] 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

437 
handle Library.UnequalLengths => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

438 
raise MTYPE ("Nitpick_Mono.do_mtype_comp", [M1, M2], [])) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

439 
 do_mtype_comp _ _ (MType _) (MType _) cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

440 
cset (* no need to compare them thanks to the cache *) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

441 
 do_mtype_comp cmp _ M1 M2 _ = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

442 
raise MTYPE ("Nitpick_Mono.do_mtype_comp (" ^ string_for_comp_op cmp ^ ")", 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

443 
[M1, M2], []) 
33192  444 

40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

445 
fun add_mtype_comp cmp M1 M2 cset = 
40991
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

446 
(trace_msg (fn () => "*** Add " ^ string_for_mtype M1 ^ " " ^ 
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

447 
string_for_comp_op cmp ^ " " ^ string_for_mtype M2); 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

448 
case SOME cset > do_mtype_comp cmp [] M1 M2 of 
40991
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

449 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

450 
 SOME cset => cset) 
33192  451 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

452 
val add_mtypes_equal = add_mtype_comp Eq 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

453 
val add_is_sub_mtype = add_mtype_comp Leq 
33192  454 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

455 
fun do_notin_mtype_fv _ _ _ NONE = NONE 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

456 
 do_notin_mtype_fv Minus _ MAlpha cset = cset 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

457 
 do_notin_mtype_fv Plus [] MAlpha _ = NONE 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

458 
 do_notin_mtype_fv Plus [asg] MAlpha (SOME clauses) = 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

459 
clauses > add_assign_literal asg 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

460 
 do_notin_mtype_fv Plus unless MAlpha (SOME clauses) = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

461 
SOME (insert (op =) unless clauses) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

462 
 do_notin_mtype_fv sn unless (MFun (M1, A a, M2)) cset = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

463 
cset > (if a <> Gen andalso sn = Plus then do_notin_mtype_fv Plus unless M1 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

464 
else I) 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

465 
> (if a = Gen orelse sn = Plus then do_notin_mtype_fv Minus unless M1 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

466 
else I) 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

467 
> do_notin_mtype_fv sn unless M2 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

468 
 do_notin_mtype_fv Plus unless (MFun (M1, V x, M2)) cset = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

469 
cset > (case add_assign_disjunct (x, (Plus, Gen)) (SOME unless) of 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

470 
NONE => I 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

471 
 SOME unless' => do_notin_mtype_fv Plus unless' M1) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

472 
> do_notin_mtype_fv Minus unless M1 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

473 
> do_notin_mtype_fv Plus unless M2 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

474 
 do_notin_mtype_fv Minus unless (MFun (M1, V x, M2)) cset = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

475 
cset > (case fold (fn a => add_assign_disjunct (x, (Plus, a))) [Fls, Tru] 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

476 
(SOME unless) of 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

477 
NONE => I 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

478 
 SOME unless' => do_notin_mtype_fv Plus unless' M1) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

479 
> do_notin_mtype_fv Minus unless M2 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

480 
 do_notin_mtype_fv sn unless (MPair (M1, M2)) cset = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

481 
cset > fold (do_notin_mtype_fv sn unless) [M1, M2] 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

482 
 do_notin_mtype_fv sn unless (MType (_, Ms)) cset = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

483 
cset > fold (do_notin_mtype_fv sn unless) Ms 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

484 
 do_notin_mtype_fv _ _ M _ = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

485 
raise MTYPE ("Nitpick_Mono.do_notin_mtype_fv", [M], []) 
33192  486 

41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

487 
fun add_notin_mtype_fv sn unless M (comps, clauses) = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

488 
(trace_msg (fn () => "*** Add " ^ string_for_mtype M ^ " is " ^ 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

489 
(case sn of Minus => "concrete"  Plus => "complete")); 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

490 
case SOME clauses > do_notin_mtype_fv sn unless M of 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

491 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

492 
 SOME clauses => (comps, clauses)) 
33192  493 

35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

494 
val add_mtype_is_concrete = add_notin_mtype_fv Minus 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

495 
val add_mtype_is_complete = add_notin_mtype_fv Plus 
33192  496 

40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

497 
val bool_table = 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

498 
[(Gen, (false, false)), 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

499 
(New, (false, true)), 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

500 
(Fls, (true, false)), 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

501 
(Tru, (true, true))] 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

502 

40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

503 
fun fst_var n = 2 * n 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

504 
fun snd_var n = 2 * n + 1 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

505 

40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

506 
val bools_from_annotation = AList.lookup (op =) bool_table #> the 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

507 
val annotation_from_bools = AList.find (op =) bool_table #> the_single 
33192  508 

40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

509 
fun prop_for_bool b = if b then PL.True else PL.False 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

510 
fun prop_for_bool_var_equality (v1, v2) = 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

511 
PL.SAnd (PL.SOr (PL.BoolVar v1, PL.SNot (PL.BoolVar v2)), 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

512 
PL.SOr (PL.SNot (PL.BoolVar v1), PL.BoolVar v2)) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

513 
fun prop_for_assign (x, a) = 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

514 
let val (b1, b2) = bools_from_annotation a in 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

515 
PL.SAnd (PL.BoolVar (fst_var x) > not b1 ? PL.SNot, 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

516 
PL.BoolVar (snd_var x) > not b2 ? PL.SNot) 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

517 
end 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

518 
fun prop_for_assign_literal (x, (Plus, a)) = prop_for_assign (x, a) 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

519 
 prop_for_assign_literal (x, (Minus, a)) = PL.SNot (prop_for_assign (x, a)) 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

520 
fun prop_for_atom_assign (A a', a) = prop_for_bool (a = a') 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

521 
 prop_for_atom_assign (V x, a) = prop_for_assign_literal (x, (Plus, a)) 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

522 
fun prop_for_atom_equality (aa1, A a2) = prop_for_atom_assign (aa1, a2) 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

523 
 prop_for_atom_equality (A a1, aa2) = prop_for_atom_assign (aa2, a1) 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

524 
 prop_for_atom_equality (V x1, V x2) = 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

525 
PL.SAnd (prop_for_bool_var_equality (pairself fst_var (x1, x2)), 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

526 
prop_for_bool_var_equality (pairself snd_var (x1, x2))) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

527 
val prop_for_assign_clause = PL.exists o map prop_for_assign_literal 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

528 
fun prop_for_exists_var_assign_literal xs a = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

529 
PL.exists (map (fn x => prop_for_assign_literal (x, (Plus, a))) xs) 
40988  530 
fun prop_for_comp (aa1, aa2, Eq, []) = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

531 
PL.SAnd (prop_for_comp (aa1, aa2, Leq, []), 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

532 
prop_for_comp (aa2, aa1, Leq, [])) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

533 
 prop_for_comp (aa1, aa2, Neq, []) = 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

534 
PL.SNot (prop_for_comp (aa1, aa2, Eq, [])) 
40988  535 
 prop_for_comp (aa1, aa2, Leq, []) = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

536 
PL.SOr (prop_for_atom_equality (aa1, aa2), prop_for_atom_assign (aa2, Gen)) 
40988  537 
 prop_for_comp (aa1, aa2, cmp, xs) = 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

538 
PL.SOr (prop_for_exists_var_assign_literal xs Gen, 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

539 
prop_for_comp (aa1, aa2, cmp, [])) 
33192  540 

40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

541 
(* The "calculus" parameter may be 1, 2, or 3, corresponding approximately to 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

542 
the M1, M2, and M3 calculi from Blanchette & Krauss 2011. *) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

543 
fun variable_domain calculus = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

544 
[Gen] @ (if calculus > 1 then [Fls] else []) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

545 
@ (if calculus > 2 then [New, Tru] else []) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

546 

52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

547 
fun prop_for_variable_domain calculus x = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

548 
PL.exists (map (fn a => prop_for_assign_literal (x, (Plus, a))) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

549 
(variable_domain calculus)) 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

550 

40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

551 
fun extract_assigns max_var assigns asgs = 
33192  552 
fold (fn x => fn accum => 
40989  553 
if AList.defined (op =) asgs x then 
33192  554 
accum 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

555 
else case (fst_var x, snd_var x) > pairself assigns of 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

556 
(NONE, NONE) => accum 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

557 
 bp => (x, annotation_from_bools (pairself (the_default false) bp)) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

558 
:: accum) 
40989  559 
(max_var downto 1) asgs 
33192  560 

40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

561 
fun print_problem calculus comps clauses = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

562 
trace_msg (fn () => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

563 
"*** Problem (calculus M" ^ string_of_int calculus ^ "):\n" ^ 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

564 
cat_lines (map string_for_comp comps @ 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

565 
map (string_for_assign_clause o SOME) clauses)) 
33192  566 

40989  567 
fun print_solution asgs = 
568 
trace_msg (fn () => "*** Solution:\n" ^ 

569 
(asgs 

570 
> map swap 

571 
> AList.group (op =) 

572 
> map (fn (a, xs) => string_for_annotation a ^ ": " ^ 

573 
string_for_vars ", " xs) 

574 
> space_implode "\n")) 

33192  575 

40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

576 
fun solve calculus max_var (comps, clauses) = 
40146  577 
let 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

578 
val asgs = map_filter (fn [(x, (_, a))] => SOME (x, a)  _ => NONE) clauses 
40146  579 
fun do_assigns assigns = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

580 
SOME (extract_assigns max_var assigns asgs > tap print_solution) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

581 
val _ = print_problem calculus comps clauses 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

582 
val prop = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

583 
map prop_for_comp comps @ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

584 
map prop_for_assign_clause clauses @ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

585 
(if calculus < 3 then 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

586 
map (prop_for_variable_domain calculus) (1 upto max_var) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

587 
else 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

588 
[]) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

589 
> PL.all 
40146  590 
in 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

591 
if PL.eval (K false) prop then 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

592 
do_assigns (K (SOME false)) 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

593 
else if PL.eval (K true) prop then 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

594 
do_assigns (K (SOME true)) 
40146  595 
else 
596 
let 

597 
(* use the first ML solver (to avoid startup overhead) *) 

598 
val solvers = !SatSolver.solvers 

599 
> filter (member (op =) ["dptsat", "dpll"] o fst) 

600 
in 

601 
case snd (hd solvers) prop of 

602 
SatSolver.SATISFIABLE assigns => do_assigns assigns 

40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

603 
 _ => (trace_msg (K "*** Unsolvable"); NONE) 
40146  604 
end 
605 
end 

33192  606 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

607 
type mcontext = 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

608 
{bound_Ts: typ list, 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

609 
bound_Ms: mtyp list, 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

610 
frame: (int * annotation_atom) list, 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

611 
frees: (styp * mtyp) list, 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

612 
consts: (styp * mtyp) list} 
33192  613 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

614 
fun string_for_bound ctxt Ms (j, aa) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

615 
Syntax.string_of_term ctxt (Bound (length Ms  j  1)) ^ " :\<^bsup>" ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

616 
string_for_annotation_atom aa ^ "\<^esup> " ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

617 
string_for_mtype (nth Ms (length Ms  j  1)) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

618 
fun string_for_free relevant_frees ((s, _), M) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

619 
if member (op =) relevant_frees s then SOME (s ^ " : " ^ string_for_mtype M) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

620 
else NONE 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

621 
fun string_for_mcontext ctxt t {bound_Ms, frame, frees, ...} = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

622 
(map_filter (string_for_free (Term.add_free_names t [])) frees @ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

623 
map (string_for_bound ctxt bound_Ms) frame) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

624 
> commas > enclose "[" "]" 
33192  625 

40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

626 
val initial_gamma = 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

627 
{bound_Ts = [], bound_Ms = [], frame = [], frees = [], consts = []} 
33192  628 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

629 
fun push_bound aa T M {bound_Ts, bound_Ms, frame, frees, consts} = 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

630 
{bound_Ts = T :: bound_Ts, bound_Ms = M :: bound_Ms, 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

631 
frame = frame @ [(length bound_Ts, aa)], frees = frees, consts = consts} 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

632 
fun pop_bound {bound_Ts, bound_Ms, frame, frees, consts} = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

633 
{bound_Ts = tl bound_Ts, bound_Ms = tl bound_Ms, 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

634 
frame = frame > filter_out (fn (j, _) => j = length bound_Ts  1), 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

635 
frees = frees, consts = consts} 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

636 
handle List.Empty => initial_gamma (* FIXME: needed? *) 
33192  637 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

638 
fun set_frame frame ({bound_Ts, bound_Ms, frees, consts, ...} : mcontext) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

639 
{bound_Ts = bound_Ts, bound_Ms = bound_Ms, frame = frame, frees = frees, 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

640 
consts = consts} 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

641 

3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

642 
(* FIXME: make sure tracing messages are complete *) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

643 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

644 
fun add_comp_frame aa cmp = fold (add_annotation_atom_comp cmp [] aa o snd) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

645 

3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

646 
fun add_bound_frame j frame = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

647 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

648 
val (new_frame, gen_frame) = List.partition (curry (op =) j o fst) frame 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

649 
in 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

650 
add_comp_frame (A New) Leq new_frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

651 
#> add_comp_frame (A Gen) Eq gen_frame 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

652 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

653 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

654 
fun fresh_frame ({max_fresh, ...} : mdata) fls tru = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

655 
map (apsnd (fn aa => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

656 
case (aa, fls, tru) of 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

657 
(A Fls, SOME a, _) => A a 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

658 
 (A Tru, _, SOME a) => A a 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

659 
 (A Gen, _, _) => A Gen 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

660 
 _ => V (Unsynchronized.inc max_fresh))) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

661 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

662 
fun conj_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

663 
[[(aa1, (Neq, Tru)), (aa2, (Neq, Tru)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

664 
[(aa1, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

665 
[(aa2, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

666 
[(aa1, (Neq, Gen)), (aa2, (Eq, Fls)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

667 
[(aa1, (Neq, New)), (aa2, (Eq, Fls)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

668 
[(aa1, (Eq, Fls)), (aa2, (Neq, Gen)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

669 
[(aa1, (Eq, Fls)), (aa2, (Neq, New)), (res_aa, (Eq, Gen))]] 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

670 

67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

671 
fun disj_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

672 
[[(aa1, (Neq, Tru)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

673 
[(aa2, (Neq, Tru)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

674 
[(aa1, (Neq, Fls)), (aa2, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

675 
[(aa1, (Neq, Gen)), (aa2, (Eq, Tru)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

676 
[(aa1, (Neq, New)), (aa2, (Eq, Tru)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

677 
[(aa1, (Eq, Tru)), (aa2, (Neq, Gen)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

678 
[(aa1, (Eq, Tru)), (aa2, (Neq, New)), (res_aa, (Eq, Gen))]] 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

679 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

680 
fun imp_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

681 
[[(aa1, (Neq, Fls)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

682 
[(aa2, (Neq, Tru)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

683 
[(aa1, (Neq, Tru)), (aa2, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

684 
[(aa1, (Neq, Gen)), (aa2, (Eq, Tru)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

685 
[(aa1, (Neq, New)), (aa2, (Eq, Tru)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

686 
[(aa1, (Eq, Fls)), (aa2, (Neq, Gen)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

687 
[(aa1, (Eq, Fls)), (aa2, (Neq, New)), (res_aa, (Eq, Gen))]] 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

688 

40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

689 
fun add_annotation_clause_from_quasi_clause _ NONE = NONE 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

690 
 add_annotation_clause_from_quasi_clause [] accum = accum 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

691 
 add_annotation_clause_from_quasi_clause ((aa, (cmp, a)) :: rest) accum = 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

692 
case aa of 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

693 
A a' => if annotation_comp cmp a' a then NONE 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

694 
else add_annotation_clause_from_quasi_clause rest accum 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

695 
 V x => add_annotation_clause_from_quasi_clause rest accum 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

696 
> Option.map (cons (x, (sign_for_comp_op cmp, a))) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

697 

41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

698 
fun assign_clause_from_quasi_clause unless = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

699 
add_annotation_clause_from_quasi_clause unless (SOME []) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

700 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

701 
fun add_connective_var conn mk_quasi_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

702 
(trace_msg (fn () => "*** Add " ^ string_for_annotation_atom res_aa ^ " = " ^ 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

703 
string_for_annotation_atom aa1 ^ " " ^ conn ^ " " ^ 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

704 
string_for_annotation_atom aa2); 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

705 
fold (add_assign_clause o assign_clause_from_quasi_clause) 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

706 
(mk_quasi_clauses res_aa aa1 aa2)) 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

707 
fun add_connective_frames conn mk_quasi_clauses res_frame frame1 frame2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

708 
fold I (map3 (fn (_, res_aa) => fn (_, aa1) => fn (_, aa2) => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

709 
add_connective_var conn mk_quasi_clauses res_aa aa1 aa2) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

710 
res_frame frame1 frame2) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

711 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

712 
fun kill_unused_in_frame is_in (accum as ({frame, ...}, _)) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

713 
let val (used_frame, unused_frame) = List.partition is_in frame in 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

714 
accum >> set_frame used_frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

715 
> add_comp_frame (A Gen) Eq unused_frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

716 
end 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

717 

bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

718 
fun split_frame is_in_fun (gamma as {frame, ...}, cset) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

719 
let 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

720 
fun bubble fun_frame arg_frame [] cset = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

721 
((rev fun_frame, rev arg_frame), cset) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

722 
 bubble fun_frame arg_frame ((bound as (_, aa)) :: rest) cset = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

723 
if is_in_fun bound then 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

724 
bubble (bound :: fun_frame) arg_frame rest 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

725 
(cset > add_comp_frame aa Leq arg_frame) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

726 
else 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

727 
bubble fun_frame (bound :: arg_frame) rest cset 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

728 
in cset > bubble [] [] frame > pair gamma end 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

729 

bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

730 
fun add_annotation_atom_comp_alt _ (A Gen) _ _ = I 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

731 
 add_annotation_atom_comp_alt _ (A _) _ _ = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

732 
(trace_msg (K "*** Expected G"); raise UNSOLVABLE ()) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

733 
 add_annotation_atom_comp_alt cmp (V x) aa1 aa2 = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

734 
add_annotation_atom_comp cmp [x] aa1 aa2 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

735 

40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

736 
fun add_arg_order1 ((_, aa), (_, prev_aa)) = I 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

737 
add_annotation_atom_comp_alt Neq prev_aa (A Gen) aa 
40999
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

738 
fun add_app1 fun_aa ((_, res_aa), (_, arg_aa)) = I 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

739 
let 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

740 
val clause = [(arg_aa, (Eq, New)), (res_aa, (Eq, Gen))] 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

741 
> assign_clause_from_quasi_clause 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

742 
in 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

743 
trace_msg (fn () => "*** Add " ^ string_for_assign_clause clause); 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

744 
apsnd (add_assign_clause clause) 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

745 
#> add_annotation_atom_comp_alt Leq arg_aa fun_aa res_aa 
69d0d445c46a
fixed bug in clause handling in monotonicity code, whereby the unsound rule False  x <> False was used to simplify constraints
blanchet
parents:
40998
diff
changeset

746 
end 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

747 
fun add_app _ [] [] = I 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

748 
 add_app fun_aa res_frame arg_frame = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

749 
add_comp_frame (A New) Leq arg_frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

750 
#> fold add_arg_order1 (tl arg_frame ~~ (fst (split_last arg_frame))) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

751 
#> fold (add_app1 fun_aa) (res_frame ~~ arg_frame) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

752 

39359  753 
fun consider_term (mdata as {hol_ctxt = {thy, ctxt, stds, ...}, alpha_T, 
754 
max_fresh, ...}) = 

33192  755 
let 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

756 
fun is_enough_eta_expanded t = 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

757 
case strip_comb t of 
39359  758 
(Const x, ts) => the_default 0 (arity_of_built_in_const thy stds x) 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

759 
<= length ts 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

760 
 _ => true 
35672  761 
val mtype_for = fresh_mtype_for_type mdata false 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

762 
fun plus_set_mtype_for_dom M = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

763 
MFun (M, A (if exists_alpha_sub_mtype M then Fls else Gen), bool_M) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

764 
fun do_all T (gamma, cset) = 
33192  765 
let 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

766 
val abs_M = mtype_for (domain_type (domain_type T)) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

767 
val body_M = mtype_for (body_type T) 
33192  768 
in 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

769 
(MFun (MFun (abs_M, A Gen, body_M), A Gen, body_M), 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

770 
(gamma, cset > add_mtype_is_complete [] abs_M)) 
33192  771 
end 
772 
fun do_equals T (gamma, cset) = 

40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

773 
let 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

774 
val M = mtype_for (domain_type T) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

775 
val aa = V (Unsynchronized.inc max_fresh) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

776 
in 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

777 
(MFun (M, A Gen, MFun (M, aa, mtype_for (nth_range_type 2 T))), 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

778 
(gamma, cset > add_mtype_is_concrete [] M 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

779 
> add_annotation_atom_comp Leq [] (A Fls) aa)) 
33192  780 
end 
781 
fun do_robust_set_operation T (gamma, cset) = 

782 
let 

783 
val set_T = domain_type T 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

784 
val M1 = mtype_for set_T 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

785 
val M2 = mtype_for set_T 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

786 
val M3 = mtype_for set_T 
33192  787 
in 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

788 
(MFun (M1, A Gen, MFun (M2, A Gen, M3)), 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

789 
(gamma, cset > add_is_sub_mtype M1 M3 > add_is_sub_mtype M2 M3)) 
33192  790 
end 
791 
fun do_fragile_set_operation T (gamma, cset) = 

792 
let 

793 
val set_T = domain_type T 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

794 
val set_M = mtype_for set_T 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

795 
fun custom_mtype_for (T as Type (@{type_name fun}, [T1, T2])) = 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

796 
if T = set_T then set_M 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

797 
else MFun (custom_mtype_for T1, A Gen, custom_mtype_for T2) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

798 
 custom_mtype_for T = mtype_for T 
33192  799 
in 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

800 
(custom_mtype_for T, (gamma, cset > add_mtype_is_concrete [] set_M)) 
33192  801 
end 
802 
fun do_pair_constr T accum = 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

803 
case mtype_for (nth_range_type 2 T) of 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

804 
M as MPair (a_M, b_M) => 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

805 
(MFun (a_M, A Gen, MFun (b_M, A Gen, M)), accum) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

806 
 M => raise MTYPE ("Nitpick_Mono.consider_term.do_pair_constr", [M], []) 
33192  807 
fun do_nth_pair_sel n T = 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

808 
case mtype_for (domain_type T) of 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

809 
M as MPair (a_M, b_M) => 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

810 
pair (MFun (M, A Gen, if n = 0 then a_M else b_M)) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

811 
 M => raise MTYPE ("Nitpick_Mono.consider_term.do_nth_pair_sel", [M], []) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

812 
fun do_bounded_quantifier t0 abs_s abs_T connective_t bound_t body_t accum = 
33192  813 
let 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

814 
val abs_M = mtype_for abs_T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

815 
val aa = V (Unsynchronized.inc max_fresh) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

816 
val (bound_m, accum) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

817 
accum >> push_bound aa abs_T abs_M > do_term bound_t 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

818 
val expected_bound_M = plus_set_mtype_for_dom abs_M 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

819 
val (body_m, accum) = 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

820 
accum > add_mtypes_equal expected_bound_M (mtype_of_mterm bound_m) 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

821 
> do_term body_t > apfst pop_bound 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

822 
val bound_M = mtype_of_mterm bound_m 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

823 
val (M1, aa', _) = dest_MFun bound_M 
33192  824 
in 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

825 
(MApp (MRaw (t0, MFun (bound_M, aa, bool_M)), 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

826 
MAbs (abs_s, abs_T, M1, aa', 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

827 
MApp (MApp (MRaw (connective_t, 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

828 
mtype_for (fastype_of connective_t)), 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

829 
MApp (bound_m, MRaw (Bound 0, M1))), 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

830 
body_m))), accum) 
33192  831 
end 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

832 
and do_connect conn mk_quasi_clauses t0 t1 t2 (accum as ({frame, ...}, _)) = 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

833 
let 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

834 
val frame1 = fresh_frame mdata (SOME Tru) NONE frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

835 
val frame2 = fresh_frame mdata (SOME Fls) NONE frame 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

836 
val (m1, accum) = accum >> set_frame frame1 > do_term t1 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

837 
val (m2, accum) = accum >> set_frame frame2 > do_term t2 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

838 
in 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

839 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

840 
accum >> set_frame frame 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

841 
> apsnd (add_connective_frames conn mk_quasi_clauses 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

842 
frame frame1 frame2)) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

843 
end 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

844 
and do_term t 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

845 
(accum as (gamma as {bound_Ts, bound_Ms, frame, frees, consts}, 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

846 
cset)) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

847 
(trace_msg (fn () => " " ^ string_for_mcontext ctxt t gamma ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

848 
" \<turnstile> " ^ Syntax.string_of_term ctxt t ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

849 
" : _?"); 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

850 
case t of 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

851 
@{const False} => 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

852 
(MRaw (t, bool_M), accum > add_comp_frame (A Fls) Leq frame) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

853 
 @{const True} => 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

854 
(MRaw (t, bool_M), accum > add_comp_frame (A Tru) Leq frame) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

855 
 Const (x as (s, T)) => 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

856 
(case AList.lookup (op =) consts x of 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

857 
SOME M => (M, accum) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

858 
 NONE => 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

859 
if not (could_exist_alpha_subtype alpha_T T) then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

860 
(mtype_for T, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

861 
else case s of 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

862 
@{const_name all} => do_all T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

863 
 @{const_name "=="} => do_equals T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

864 
 @{const_name All} => do_all T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

865 
 @{const_name Ex} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

866 
let val set_T = domain_type T in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

867 
do_term (Abs (Name.uu, set_T, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

868 
@{const Not} $ (HOLogic.mk_eq 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

869 
(Abs (Name.uu, domain_type set_T, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

870 
@{const False}), 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

871 
Bound 0)))) accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

872 
>> mtype_of_mterm 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

873 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

874 
 @{const_name HOL.eq} => do_equals T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

875 
 @{const_name The} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

876 
(trace_msg (K "*** The"); raise UNSOLVABLE ()) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

877 
 @{const_name Eps} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

878 
(trace_msg (K "*** Eps"); raise UNSOLVABLE ()) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

879 
 @{const_name If} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

880 
do_robust_set_operation (range_type T) accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

881 
>> curry3 MFun bool_M (A Gen) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

882 
 @{const_name Pair} => do_pair_constr T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

883 
 @{const_name fst} => do_nth_pair_sel 0 T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

884 
 @{const_name snd} => do_nth_pair_sel 1 T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

885 
 @{const_name Id} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

886 
(MFun (mtype_for (domain_type T), A Gen, bool_M), accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

887 
 @{const_name converse} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

888 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

889 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

890 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

891 
MFun (mtype_for (domain_type T), V x, bool_M) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

892 
val ab_set_M = domain_type T > mtype_for_set 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

893 
val ba_set_M = range_type T > mtype_for_set 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

894 
in (MFun (ab_set_M, A Gen, ba_set_M), accum) end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

895 
 @{const_name trancl} => do_fragile_set_operation T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

896 
 @{const_name rel_comp} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

897 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

898 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

899 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

900 
MFun (mtype_for (domain_type T), V x, bool_M) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

901 
val bc_set_M = domain_type T > mtype_for_set 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

902 
val ab_set_M = domain_type (range_type T) > mtype_for_set 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

903 
val ac_set_M = nth_range_type 2 T > mtype_for_set 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

904 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

905 
(MFun (bc_set_M, A Gen, MFun (ab_set_M, A Gen, ac_set_M)), 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

906 
accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

907 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

908 
 @{const_name image} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

909 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

910 
val a_M = mtype_for (domain_type (domain_type T)) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

911 
val b_M = mtype_for (range_type (domain_type T)) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

912 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

913 
(MFun (MFun (a_M, A Gen, b_M), A Gen, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

914 
MFun (plus_set_mtype_for_dom a_M, A Gen, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

915 
plus_set_mtype_for_dom b_M)), accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

916 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

917 
 @{const_name finite} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

918 
let val M1 = mtype_for (domain_type (domain_type T)) in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

919 
(MFun (plus_set_mtype_for_dom M1, A Gen, bool_M), accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

920 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

921 
 @{const_name Sigma} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

922 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

923 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

924 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

925 
MFun (mtype_for (domain_type T), V x, bool_M) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

926 
val a_set_T = domain_type T 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

927 
val a_M = mtype_for (domain_type a_set_T) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

928 
val b_set_M = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

929 
mtype_for_set (range_type (domain_type (range_type T))) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

930 
val a_set_M = mtype_for_set a_set_T 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

931 
val a_to_b_set_M = MFun (a_M, A Gen, b_set_M) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

932 
val ab_set_M = mtype_for_set (nth_range_type 2 T) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

933 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

934 
(MFun (a_set_M, A Gen, MFun (a_to_b_set_M, A Gen, ab_set_M)), 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

935 
accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

936 
end 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

937 
 _ => 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

938 
if s = @{const_name safe_The} then 
33192  939 
let 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

940 
val a_set_M = mtype_for (domain_type T) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

941 
val a_M = dest_MFun a_set_M > #1 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

942 
in (MFun (a_set_M, A Gen, a_M), accum) end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

943 
else if s = @{const_name ord_class.less_eq} andalso 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

944 
is_set_type (domain_type T) then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

945 
do_fragile_set_operation T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

946 
else if is_sel s then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

947 
(mtype_for_sel mdata x, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

948 
else if is_constr ctxt stds x then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

949 
(mtype_for_constr mdata x, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

950 
else if is_built_in_const thy stds x then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

951 
(fresh_mtype_for_type mdata true T, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

952 
else 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

953 
let val M = mtype_for T in 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

954 
(M, ({bound_Ts = bound_Ts, bound_Ms = bound_Ms, frame = frame, 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

955 
frees = frees, consts = (x, M) :: consts}, cset)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

956 
end) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

957 
>> curry MRaw t 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

958 
> apsnd (add_comp_frame (A Gen) Eq frame) 
33192  959 
 Free (x as (_, T)) => 
960 
(case AList.lookup (op =) frees x of 

35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

961 
SOME M => (M, accum) 
33192  962 
 NONE => 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

963 
let val M = mtype_for T in 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

964 
(M, ({bound_Ts = bound_Ts, bound_Ms = bound_Ms, frame = frame, 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

965 
frees = (x, M) :: frees, consts = consts}, cset)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

966 
end) 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

967 
>> curry MRaw t > apsnd (add_comp_frame (A Gen) Eq frame) 
38179  968 
 Var _ => (trace_msg (K "*** Var"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

969 
 Bound j => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

970 
(MRaw (t, nth bound_Ms j), 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

971 
accum > add_bound_frame (length bound_Ts  j  1) frame) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

972 
 Abs (s, T, t') => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

973 
(case fin_fun_body T (fastype_of1 (T :: bound_Ts, t')) t' of 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

974 
SOME t' => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

975 
let 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

976 
val M = mtype_for T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

977 
val (m', accum) = do_term t' (accum >> push_bound (A Fls) T M) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

978 
in (MAbs (s, T, M, A Fls, m'), accum >> pop_bound) end 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

979 
 NONE => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

980 
((case t' of 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

981 
t1' $ Bound 0 => 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

982 
if not (loose_bvar1 (t1', 0)) andalso 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

983 
is_enough_eta_expanded t1' then 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

984 
do_term (incr_boundvars ~1 t1') accum 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

985 
else 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

986 
raise SAME () 
38864
4abe644fcea5
formerly unnamed infix equality now named HOL.eq
haftmann
parents:
38795
diff
changeset

987 
 (t11 as Const (@{const_name HOL.eq}, _)) $ Bound 0 $ t13 => 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

988 
if not (loose_bvar1 (t13, 0)) then 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

989 
do_term (incr_boundvars ~1 (t11 $ t13)) accum 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

990 
else 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

991 
raise SAME () 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

992 
 _ => raise SAME ()) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

993 
handle SAME () => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

994 
let 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

995 
val M = mtype_for T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

996 
val aa = V (Unsynchronized.inc max_fresh) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

997 
val (m', accum) = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

998 
do_term t' (accum >> push_bound aa T M) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

999 
in (MAbs (s, T, M, aa, m'), accum >> pop_bound) end)) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

1000 
 (t0 as Const (@{const_name All}, _)) 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1001 
$ Abs (s', T', (t10 as @{const implies}) $ (t11 $ Bound 0) $ t12) => 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

1002 
do_bounded_quantifier t0 s' T' t10 t11 t12 accum 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

1003 
 (t0 as Const (@{const_name Ex}, _)) 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1004 
$ Abs (s', T', (t10 as @{const conj}) $ (t11 $ Bound 0) $ t12) => 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

1005 
do_bounded_quantifier t0 s' T' t10 t11 t12 accum 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1006 
 @{const Not} $ t1 => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1007 
do_connect "\<implies>" imp_clauses @{const implies} t1 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1008 
@{const False} accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

1009 
 (t0 as @{const conj}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1010 
do_connect "\<and>" conj_clauses t0 t1 t2 accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

1011 
 (t0 as @{const disj}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1012 
do_connect "\<or>" disj_clauses t0 t1 t2 accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

1013 
 (t0 as @{const implies}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1014 
do_connect "\<implies>" imp_clauses t0 t1 t2 accum 
33192  1015 
 Const (@{const_name Let}, _) $ t1 $ t2 => 
1016 
do_term (betapply (t2, t1)) accum 

1017 
 t1 $ t2 => 

1018 
let 

40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1019 
fun is_in t (j, _) = loose_bvar1 (t, length bound_Ts  j  1) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1020 
val accum as ({frame, ...}, _) = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1021 
accum > kill_unused_in_frame (is_in t) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1022 
val ((frame1a, frame1b), accum) = accum > split_frame (is_in t1) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1023 
val frame2a = frame1a > map (apsnd (K (A Gen))) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1024 
val frame2b = 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1025 
frame1b > map (apsnd (fn _ => V (Unsynchronized.inc max_fresh))) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1026 
val frame2 = frame2a @ frame2b 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1027 
val (m1, accum) = accum >> set_frame frame1a > do_term t1 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1028 
val (m2, accum) = accum >> set_frame frame2 > do_term t2 
33192  1029 
in 
35812
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

1030 
let 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1031 
val (M11, aa, _) = mtype_of_mterm m1 > dest_MFun 
35812
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

1032 
val M2 = mtype_of_mterm m2 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1033 
in 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1034 
(MApp (m1, m2), 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1035 
accum >> set_frame frame 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1036 
> add_is_sub_mtype M2 M11 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1037 
> add_app aa frame1b frame2b) 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1038 
end 
33192  1039 
end) 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1040 
> tap (fn (m, (gamma, _)) => 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1041 
trace_msg (fn () => " " ^ string_for_mcontext ctxt t gamma ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1042 
" \<turnstile> " ^ 
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1043 
string_for_mterm ctxt m)) 
33192  1044 
in do_term end 
1045 

35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1046 
fun force_minus_funs 0 _ = I 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1047 
 force_minus_funs n (M as MFun (M1, _, M2)) = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1048 
add_mtypes_equal M (MFun (M1, A Gen, M2)) #> force_minus_funs (n  1) M2 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1049 
 force_minus_funs _ M = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1050 
raise MTYPE ("Nitpick_Mono.force_minus_funs", [M], []) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1051 
fun consider_general_equals mdata def (x as (_, T)) t1 t2 accum = 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1052 
let 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1053 
val (m1, accum) = consider_term mdata t1 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1054 
val (m2, accum) = consider_term mdata t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1055 
val M1 = mtype_of_mterm m1 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1056 
val M2 = mtype_of_mterm m2 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1057 
val accum = accum > add_mtypes_equal M1 M2 
35672  1058 
val body_M = fresh_mtype_for_type mdata false (nth_range_type 2 T) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1059 
val m = MApp (MApp (MRaw (Const x, 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1060 
MFun (M1, A Gen, MFun (M2, A Gen, body_M))), m1), m2) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1061 
in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1062 
(m, if def then 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1063 
let val (head_m, arg_ms) = strip_mcomb m1 in 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1064 
accum > force_minus_funs (length arg_ms) (mtype_of_mterm head_m) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1065 
end 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1066 
else 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1067 
accum) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1068 
end 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1069 

41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1070 
fun consider_general_formula (mdata as {hol_ctxt = {ctxt, ...}, max_fresh, 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1071 
...}) = 
33192  1072 
let 
35672  1073 
val mtype_for = fresh_mtype_for_type mdata false 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1074 
val do_term = consider_term mdata 
40998
bcd23ddeecef
started implementing the new monotonicity rules for application
blanchet
parents:
40997
diff
changeset

1075 
fun do_formula sn t (accum as (gamma, _)) = 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1076 
let 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1077 
fun do_quantifier (quant_x as (quant_s, _)) abs_s abs_T body_t = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1078 
let 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1079 
val abs_M = mtype_for abs_T 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1080 
val x = Unsynchronized.inc max_fresh 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1081 
val side_cond = ((sn = Minus) = (quant_s = @{const_name Ex})) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1082 
val (body_m, accum) = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1083 
accum > side_cond 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1084 
? add_mtype_is_complete [(x, (Minus, Fls))] abs_M 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1085 
>> push_bound (V x) abs_T abs_M > do_formula sn body_t 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1086 
val body_M = mtype_of_mterm body_m 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1087 
in 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1088 
(MApp (MRaw (Const quant_x, 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1089 
MFun (MFun (abs_M, A Gen, body_M), A Gen, body_M)), 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1090 
MAbs (abs_s, abs_T, abs_M, A Gen, body_m)), 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1091 
accum >> pop_bound) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1092 
end 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1093 
fun do_equals x t1 t2 = 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1094 
case sn of 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1095 
Plus => do_term t accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1096 
 Minus => consider_general_equals mdata false x t1 t2 accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1097 
in 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1098 
(trace_msg (fn () => " " ^ string_for_mcontext ctxt t gamma ^ 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1099 
" \<turnstile> " ^ Syntax.string_of_term ctxt t ^ 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1100 
" : o\<^sup>" ^ string_for_sign sn ^ "?"); 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1101 
case t of 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1102 
Const (x as (@{const_name all}, _)) $ Abs (s1, T1, t1) => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1103 
do_quantifier x s1 T1 t1 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1104 
 Const (x as (@{const_name "=="}, _)) $ t1 $ t2 => do_equals x t1 t2 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1105 
 @{const Trueprop} $ t1 => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1106 
let val (m1, accum) = do_formula sn t1 accum in 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1107 
(MApp (MRaw (@{const Trueprop}, mtype_for (bool_T > prop_T)), 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1108 
m1), accum) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1109 
end 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1110 
 @{const Not} $ t1 => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1111 
let val (m1, accum) = do_formula (negate_sign sn) t1 accum in 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1112 
(MApp (MRaw (@{const Not}, mtype_for (bool_T > bool_T)), m1), 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1113 
accum) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1114 
end 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1115 
 Const (x as (@{const_name All}, _)) $ Abs (s1, T1, t1) => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1116 
do_quantifier x s1 T1 t1 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1117 
 Const (x0 as (@{const_name Ex}, T0)) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1118 
$ (t1 as Abs (s1, T1, t1')) => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1119 
(case sn of 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1120 
Plus => do_quantifier x0 s1 T1 t1' 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1121 
 Minus => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1122 
(* FIXME: Move elsewhere *) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1123 
do_term (@{const Not} 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1124 
$ (HOLogic.eq_const (domain_type T0) $ t1 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1125 
$ Abs (Name.uu, T1, @{const False}))) accum) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1126 
 Const (x as (@{const_name HOL.eq}, _)) $ t1 $ t2 => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1127 
do_equals x t1 t2 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1128 
 Const (@{const_name Let}, _) $ t1 $ t2 => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1129 
do_formula sn (betapply (t2, t1)) accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1130 
 (t0 as Const (s0, _)) $ t1 $ t2 => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1131 
if s0 = @{const_name "==>"} orelse 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1132 
s0 = @{const_name Pure.conjunction} orelse 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1133 
s0 = @{const_name conj} orelse s0 = @{const_name disj} orelse 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1134 
s0 = @{const_name implies} then 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1135 
let 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1136 
val impl = (s0 = @{const_name "==>"} orelse 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1137 
s0 = @{const_name implies}) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1138 
val (m1, accum) = do_formula (sn > impl ? negate_sign) t1 accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1139 
val (m2, accum) = do_formula sn t2 accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1140 
in 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1141 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1142 
accum) 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1143 
end 
41000
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1144 
else 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1145 
do_term t accum 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1146 
 _ => do_term t accum) 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1147 
end 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1148 
> tap (fn (m, (gamma, _)) => 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1149 
trace_msg (fn () => string_for_mcontext ctxt t gamma ^ 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1150 
" \<turnstile> " ^ 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1151 
string_for_mterm ctxt m ^ " : o\<^sup>" ^ 
4bbff1684465
implemented All rules from new monotonicity calculus
blanchet
parents:
40999
diff
changeset

1152 
string_for_sign sn)) 
33192  1153 
in do_formula end 
1154 

1155 
(* The harmless axiom optimization below is somewhat too aggressive in the face 

1156 
of (rather peculiar) userdefined axioms. *) 

1157 
val harmless_consts = 

1158 
[@{const_name ord_class.less}, @{const_name ord_class.less_eq}] 

1159 
val bounteous_consts = [@{const_name bisim}] 

1160 

35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1161 
fun is_harmless_axiom ({no_harmless = true, ...} : mdata) _ = false 
39359  1162 
 is_harmless_axiom {hol_ctxt = {thy, stds, ...}, ...} t = 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1163 
Term.add_consts t [] 
39359  1164 
> filter_out (is_built_in_const thy stds) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1165 
> (forall (member (op =) harmless_consts o original_name o fst) orf 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1166 
exists (member (op =) bounteous_consts o fst)) 
33192  1167 

35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1168 
fun consider_nondefinitional_axiom mdata t = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1169 
if is_harmless_axiom mdata t then pair (MRaw (t, dummy_M)) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1170 
else consider_general_formula mdata Plus t 
33192  1171 

37256
0dca1ec52999
thread along context instead of theory for typedef lookup
blanchet
parents:
36385
diff
changeset

1172 
fun consider_definitional_axiom (mdata as {hol_ctxt = {ctxt, ...}, ...}) t = 
0dca1ec52999
thread along context instead of theory for typedef lookup
blanchet
parents:
36385
diff
changeset

1173 
if not (is_constr_pattern_formula ctxt t) then 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1174 
consider_nondefinitional_axiom mdata t 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1175 
else if is_harmless_axiom mdata t then 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1176 
pair (MRaw (t, dummy_M)) 
33192  1177 
else 
1178 
let 

35672  1179 
val mtype_for = fresh_mtype_for_type mdata false 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1180 
val do_term = consider_term mdata 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
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changeset

1181 
fun do_all quant_t abs_s abs_T body_t accum = 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
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diff
changeset

1182 
let 
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more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1183 
val abs_M = mtype_for abs_T 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
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diff
changeset

1184 
val (body_m, accum) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

1185 
accum >> push_bound (A Gen) abs_T abs_M > do_formula body_t 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1186 
val body_M = mtype_of_mterm body_m 
