author  blanchet 
Mon, 06 Dec 2010 13:30:36 +0100  
changeset 40997  67e11a73532a 
parent 40996  63112be4a469 
child 40998  bcd23ddeecef 
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) 
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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 

35672  247 
fun fresh_mfun_for_fun_type (mdata as {max_fresh, ...} : mdata) all_minus 
248 
T1 T2 = 

33192  249 
let 
35672  250 
val M1 = fresh_mtype_for_type mdata all_minus T1 
251 
val M2 = fresh_mtype_for_type mdata all_minus T2 

40988  252 
val aa = if not all_minus andalso exists_alpha_sub_mtype_fresh M1 andalso 
253 
is_fin_fun_supported_type (body_type T2) then 

254 
V (Unsynchronized.inc max_fresh) 

255 
else 

256 
A Gen 

257 
in (M1, aa, M2) end 

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258 
and fresh_mtype_for_type (mdata as {hol_ctxt as {ctxt, ...}, binarize, alpha_T, 
35672  259 
datatype_mcache, constr_mcache, ...}) 
260 
all_minus = 

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261 
let 
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262 
fun do_type T = 
33192  263 
if T = alpha_T then 
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264 
MAlpha 
33192  265 
else case T of 
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266 
Type (@{type_name fun}, [T1, T2]) => 
39342  267 
MFun (fresh_mfun_for_fun_type mdata all_minus T1 T2) 
38190
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268 
 Type (@{type_name prod}, [T1, T2]) => MPair (pairself do_type (T1, T2)) 
33192  269 
 Type (z as (s, _)) => 
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270 
if could_exist_alpha_sub_mtype ctxt alpha_T T then 
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271 
case AList.lookup (op =) (!datatype_mcache) z of 
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272 
SOME M => M 
33192  273 
 NONE => 
274 
let 

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275 
val _ = Unsynchronized.change datatype_mcache (cons (z, MRec z)) 
35219
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276 
val xs = binarized_and_boxed_datatype_constrs hol_ctxt binarize T 
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277 
val (all_Ms, constr_Ms) = 
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278 
fold_rev (fn (_, T') => fn (all_Ms, constr_Ms) => 
33192  279 
let 
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280 
val binder_Ms = map do_type (binder_types T') 
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281 
val new_Ms = filter exists_alpha_sub_mtype_fresh 
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282 
binder_Ms 
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283 
val constr_M = constr_mtype_for_binders z 
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284 
binder_Ms 
33192  285 
in 
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286 
(union (op =) new_Ms all_Ms, 
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287 
constr_M :: constr_Ms) 
33192  288 
end) 
289 
xs ([], []) 

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290 
val M = MType (s, all_Ms) 
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291 
val _ = Unsynchronized.change datatype_mcache 
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292 
(AList.update (op =) (z, M)) 
35665
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293 
val _ = Unsynchronized.change constr_mcache 
35385
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294 
(append (xs ~~ constr_Ms)) 
33192  295 
in 
35665
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296 
if forall (not o is_MRec o snd) (!datatype_mcache) then 
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297 
(repair_datatype_mcache datatype_mcache; 
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298 
repair_constr_mcache (!datatype_mcache) constr_mcache; 
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299 
AList.lookup (op =) (!datatype_mcache) z > the) 
33192  300 
else 
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301 
M 
33192  302 
end 
303 
else 

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304 
MType (s, []) 
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305 
 _ => MType (simple_string_of_typ T, []) 
33192  306 
in do_type end 
307 

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308 
fun prodM_factors (MPair (M1, M2)) = maps prodM_factors [M1, M2] 
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309 
 prodM_factors M = [M] 
35665
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310 
fun curried_strip_mtype (MFun (M1, _, M2)) = 
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311 
curried_strip_mtype M2 >> append (prodM_factors M1) 
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312 
 curried_strip_mtype M = ([], M) 
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313 
fun sel_mtype_from_constr_mtype s M = 
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314 
let val (arg_Ms, dataM) = curried_strip_mtype M in 
40985
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315 
MFun (dataM, A Gen, 
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316 
case sel_no_from_name s of ~1 => bool_M  n => nth arg_Ms n) 
33192  317 
end 
318 

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319 
fun mtype_for_constr (mdata as {hol_ctxt = {ctxt, ...}, alpha_T, constr_mcache, 
33192  320 
...}) (x as (_, T)) = 
37256
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321 
if could_exist_alpha_sub_mtype ctxt alpha_T T then 
35665
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changeset

322 
case AList.lookup (op =) (!constr_mcache) x of 
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323 
SOME M => M 
35384  324 
 NONE => if T = alpha_T then 
35672  325 
let val M = fresh_mtype_for_type mdata false T in 
35665
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added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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326 
(Unsynchronized.change constr_mcache (cons (x, M)); M) 
35384  327 
end 
328 
else 

35672  329 
(fresh_mtype_for_type mdata false (body_type T); 
35665
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330 
AList.lookup (op =) (!constr_mcache) x > the) 
33192  331 
else 
35672  332 
fresh_mtype_for_type mdata false T 
35385
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333 
fun mtype_for_sel (mdata as {hol_ctxt, binarize, ...}) (x as (s, _)) = 
35190
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make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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changeset

334 
x > binarized_and_boxed_constr_for_sel hol_ctxt binarize 
35385
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335 
> mtype_for_constr mdata > sel_mtype_from_constr_mtype s 
33192  336 

40989  337 
fun resolve_annotation_atom asgs (V x) = 
338 
x > AList.lookup (op =) asgs > Option.map A > the_default (V x) 

40988  339 
 resolve_annotation_atom _ aa = aa 
40989  340 
fun resolve_mtype asgs = 
33192  341 
let 
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342 
fun aux MAlpha = MAlpha 
40988  343 
 aux (MFun (M1, aa, M2)) = 
40989  344 
MFun (aux M1, resolve_annotation_atom asgs aa, aux M2) 
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345 
 aux (MPair Mp) = MPair (pairself aux Mp) 
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346 
 aux (MType (s, Ms)) = MType (s, map aux Ms) 
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347 
 aux (MRec z) = MRec z 
33192  348 
in aux end 
349 

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350 
datatype comp_op = Eq  Neq  Leq 
33192  351 

40985
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352 
type comp = annotation_atom * annotation_atom * comp_op * var list 
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353 
type assign_clause = assign_literal list 
33192  354 

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355 
type constraint_set = comp list * assign_clause list 
33192  356 

357 
fun string_for_comp_op Eq = "=" 

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changeset

358 
 string_for_comp_op Neq = "\<noteq>" 
33192  359 
 string_for_comp_op Leq = "\<le>" 
360 

40990
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changeset

361 
fun string_for_comp (aa1, aa2, cmp, xs) = 
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362 
string_for_annotation_atom aa1 ^ " " ^ string_for_comp_op cmp ^ 
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changeset

363 
subscript_string_for_vars " \<and> " xs ^ " " ^ string_for_annotation_atom aa2 
33192  364 

40990
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changeset

365 
fun string_for_assign_clause [] = "\<bot>" 
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366 
 string_for_assign_clause asgs = 
40995
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diff
changeset

367 
space_implode " \<or> " (map string_for_assign_literal asgs) 
40990
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diff
changeset

368 

40996
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diff
changeset

369 
fun add_assign_literal (x, (sn, a)) clauses = 
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changeset

370 
if exists (fn [(x', (sn', a'))] => 
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diff
changeset

371 
x = x' andalso ((sn = sn' andalso a <> a') orelse 
63112be4a469
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diff
changeset

372 
(sn <> sn' andalso a = a')) 
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diff
changeset

373 
 _ => false) clauses then 
40994
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changeset

374 
NONE 
3bdb8df0daf0
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changeset

375 
else 
40996
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changeset

376 
SOME ([(x, a)] :: clauses) 
33192  377 

40991
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changeset

378 
fun add_assign_disjunct _ NONE = NONE 
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changeset

379 
 add_assign_disjunct asg (SOME asgs) = SOME (insert (op =) asg asgs) 
902ad76994d5
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diff
changeset

380 

40997
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changeset

381 
val add_assign_clause = insert (op =) 
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changeset

382 

40996
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parents:
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diff
changeset

383 
fun annotation_comp Eq a1 a2 = (a1 = a2) 
63112be4a469
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parents:
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diff
changeset

384 
 annotation_comp Neq a1 a2 = (a1 <> a2) 
63112be4a469
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parents:
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diff
changeset

385 
 annotation_comp Leq a1 a2 = (a1 = a2 orelse a2 = Gen) 
63112be4a469
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parents:
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diff
changeset

386 

40997
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parents:
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diff
changeset

387 
fun sign_for_comp_op Eq = Plus 
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diff
changeset

388 
 sign_for_comp_op Neq = Minus 
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diff
changeset

389 
 sign_for_comp_op Leq = raise BAD ("sign_for_comp_op", "unexpected \"Leq\"") 
40996
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parents:
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diff
changeset

390 

63112be4a469
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parents:
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diff
changeset

391 
fun do_annotation_atom_comp Leq [] aa1 aa2 (cset as (comps, clauses)) = 
40988  392 
(case (aa1, aa2) of 
40996
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parents:
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diff
changeset

393 
(A a1, A a2) => if annotation_comp Leq a1 a2 then SOME cset else NONE 
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

394 
 _ => SOME (insert (op =) (aa1, aa2, Leq, []) comps, clauses)) 
63112be4a469
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parents:
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diff
changeset

395 
 do_annotation_atom_comp cmp [] aa1 aa2 (cset as (comps, clauses)) = 
63112be4a469
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blanchet
parents:
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diff
changeset

396 
(case (aa1, aa2) of 
63112be4a469
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blanchet
parents:
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diff
changeset

397 
(A a1, A a2) => if annotation_comp cmp a1 a2 then SOME cset else NONE 
40988  398 
 (V x1, A a2) => 
40997
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parents:
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diff
changeset

399 
clauses > add_assign_literal (x1, (sign_for_comp_op cmp, a2)) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
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parents:
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diff
changeset

400 
> Option.map (pair comps) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
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diff
changeset

401 
 (A _, V _) => do_annotation_atom_comp cmp [] aa2 aa1 cset 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

402 
 (V _, V _) => SOME (insert (op =) (aa1, aa2, cmp, []) comps, clauses)) 
40994
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parents:
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diff
changeset

403 
 do_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) = 
3bdb8df0daf0
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parents:
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diff
changeset

404 
SOME (insert (op =) (aa1, aa2, cmp, xs) comps, clauses) 
33192  405 

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

406 
fun add_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

407 
(trace_msg (fn () => "*** Add " ^ string_for_annotation_atom aa1 ^ " " ^ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

408 
string_for_comp_op cmp ^ " " ^ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

409 
string_for_annotation_atom aa2); 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

410 
case do_annotation_atom_comp cmp xs aa1 aa2 (comps, clauses) of 
40993
52ee2a187cdb
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blanchet
parents:
40991
diff
changeset

411 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

412 
 SOME cset => cset) 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

413 

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

414 
fun do_mtype_comp _ _ _ _ NONE = NONE 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

415 
 do_mtype_comp _ _ MAlpha MAlpha cset = cset 
40988  416 
 do_mtype_comp Eq xs (MFun (M11, aa1, M12)) (MFun (M21, aa2, M22)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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parents:
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diff
changeset

417 
(SOME cset) = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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parents:
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diff
changeset

418 
cset > do_annotation_atom_comp Eq xs aa1 aa2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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parents:
40993
diff
changeset

419 
> do_mtype_comp Eq xs M11 M21 > do_mtype_comp Eq xs M12 M22 
40988  420 
 do_mtype_comp Leq xs (MFun (M11, aa1, M12)) (MFun (M21, aa2, M22)) 
40994
3bdb8df0daf0
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diff
changeset

421 
(SOME cset) = 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

422 
(if exists_alpha_sub_mtype M11 then 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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parents:
40993
diff
changeset

423 
cset > do_annotation_atom_comp Leq xs aa1 aa2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
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diff
changeset

424 
> do_mtype_comp Leq xs M21 M11 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

425 
> (case aa2 of 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

426 
A Gen => I 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

427 
 A _ => do_mtype_comp Leq xs M11 M21 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

428 
 V x => do_mtype_comp Leq (x :: xs) M11 M21) 
33192  429 
else 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

430 
SOME cset) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

431 
> do_mtype_comp Leq xs M12 M22 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

432 
 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

433 
cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

434 
(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

435 
handle Library.UnequalLengths => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

436 
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

437 
 do_mtype_comp _ _ (MType _) (MType _) cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

438 
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

439 
 do_mtype_comp cmp _ M1 M2 _ = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

440 
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

441 
[M1, M2], []) 
33192  442 

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

443 
fun add_mtype_comp cmp M1 M2 cset = 
40991
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

444 
(trace_msg (fn () => "*** Add " ^ string_for_mtype M1 ^ " " ^ 
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

445 
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

446 
case SOME cset > do_mtype_comp cmp [] M1 M2 of 
40991
902ad76994d5
proper handling of assignment disjunctions vs. conjunctions
blanchet
parents:
40990
diff
changeset

447 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

448 
 SOME cset => cset) 
33192  449 

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

450 
val add_mtypes_equal = add_mtype_comp Eq 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

451 
val add_is_sub_mtype = add_mtype_comp Leq 
33192  452 

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

453 
fun do_notin_mtype_fv _ _ _ NONE = NONE 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

454 
 do_notin_mtype_fv Minus _ MAlpha cset = cset 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

455 
 do_notin_mtype_fv Plus [] MAlpha _ = NONE 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

456 
 do_notin_mtype_fv Plus [asg] MAlpha (SOME clauses) = 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

457 
clauses > add_assign_literal asg 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

458 
 do_notin_mtype_fv Plus clause MAlpha (SOME clauses) = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

459 
SOME (insert (op =) clause clauses) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

460 
 do_notin_mtype_fv sn clause (MFun (M1, A a, M2)) cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

461 
cset > (if a <> Gen andalso sn = Plus then do_notin_mtype_fv Plus clause M1 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

462 
else I) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

463 
> (if a = Gen orelse sn = Plus then do_notin_mtype_fv Minus clause M1 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

464 
else I) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

465 
> do_notin_mtype_fv sn clause M2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

466 
 do_notin_mtype_fv Plus clause (MFun (M1, V x, M2)) cset = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

467 
cset > (case add_assign_disjunct (x, (Plus, Gen)) (SOME clause) of 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

468 
NONE => I 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

469 
 SOME clause' => do_notin_mtype_fv Plus clause' M1) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

470 
> do_notin_mtype_fv Minus clause M1 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

471 
> do_notin_mtype_fv Plus clause M2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

472 
 do_notin_mtype_fv Minus clause (MFun (M1, V x, M2)) cset = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

473 
cset > (case fold (fn a => add_assign_disjunct (x, (Plus, a))) [Fls, Tru] 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

474 
(SOME clause) of 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

475 
NONE => I 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

476 
 SOME clause' => do_notin_mtype_fv Plus clause' M1) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

477 
> do_notin_mtype_fv Minus clause M2 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

478 
 do_notin_mtype_fv sn clause (MPair (M1, M2)) cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

479 
cset > fold (do_notin_mtype_fv sn clause) [M1, M2] 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

480 
 do_notin_mtype_fv sn clause (MType (_, Ms)) cset = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

481 
cset > fold (do_notin_mtype_fv sn clause) Ms 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

482 
 do_notin_mtype_fv _ _ M _ = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

483 
raise MTYPE ("Nitpick_Mono.do_notin_mtype_fv", [M], []) 
33192  484 

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

485 
fun add_notin_mtype_fv sn M (comps, clauses) = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

486 
(trace_msg (fn () => "*** Add " ^ string_for_mtype M ^ " is " ^ 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

487 
(case sn of Minus => "concrete"  Plus => "complete")); 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

488 
case SOME clauses > do_notin_mtype_fv sn [] M of 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

489 
NONE => (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

490 
 SOME clauses => (comps, clauses)) 
33192  491 

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

492 
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

493 
val add_mtype_is_complete = add_notin_mtype_fv Plus 
33192  494 

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

495 
val bool_table = 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

496 
[(Gen, (false, false)), 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

497 
(New, (false, true)), 
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

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

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

500 

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

501 
fun fst_var n = 2 * n 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

502 
fun snd_var n = 2 * n + 1 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

503 

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

504 
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

505 
val annotation_from_bools = AList.find (op =) bool_table #> the_single 
33192  506 

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

507 
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

508 
fun prop_for_bool_var_equality (v1, v2) = 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

509 
PL.And (PL.Or (PL.BoolVar v1, PL.Not (PL.BoolVar v2)), 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

510 
PL.Or (PL.Not (PL.BoolVar v1), PL.BoolVar v2)) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

511 
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

512 
let val (b1, b2) = bools_from_annotation a in 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

513 
PL.And (PL.BoolVar (fst_var x) > not b1 ? PL.Not, 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

514 
PL.BoolVar (snd_var x) > not b2 ? PL.Not) 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

515 
end 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

516 
fun prop_for_assign_literal (x, (Plus, a)) = prop_for_assign (x, a) 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

517 
 prop_for_assign_literal (x, (Minus, a)) = PL.Not (prop_for_assign (x, a)) 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

518 
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

519 
 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

520 
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

521 
 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

522 
 prop_for_atom_equality (V x1, V x2) = 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

523 
PL.And (prop_for_bool_var_equality (pairself fst_var (x1, x2)), 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

524 
prop_for_bool_var_equality (pairself snd_var (x1, x2))) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

525 
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

526 
fun prop_for_exists_var_assign_literal xs a = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

527 
PL.exists (map (fn x => prop_for_assign_literal (x, (Plus, a))) xs) 
40988  528 
fun prop_for_comp (aa1, aa2, Eq, []) = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

529 
PL.SAnd (prop_for_comp (aa1, aa2, Leq, []), 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

530 
prop_for_comp (aa2, aa1, Leq, [])) 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

531 
 prop_for_comp (aa1, aa2, Neq, []) = 
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

532 
PL.Not (prop_for_comp (aa1, aa2, Eq, [])) 
40988  533 
 prop_for_comp (aa1, aa2, Leq, []) = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

534 
PL.SOr (prop_for_atom_equality (aa1, aa2), prop_for_atom_assign (aa2, Gen)) 
40988  535 
 prop_for_comp (aa1, aa2, cmp, xs) = 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

536 
PL.SOr (prop_for_exists_var_assign_literal xs Gen, 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

537 
prop_for_comp (aa1, aa2, cmp, [])) 
33192  538 

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

539 
(* 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

540 
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

541 
fun variable_domain calculus = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

542 
[Gen] @ (if calculus > 1 then [Fls] else []) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

543 
@ (if calculus > 2 then [New, Tru] else []) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

544 

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

545 
fun prop_for_variable_domain calculus x = 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

546 
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

547 
(variable_domain calculus)) 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

548 

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

549 
fun extract_assigns max_var assigns asgs = 
33192  550 
fold (fn x => fn accum => 
40989  551 
if AList.defined (op =) asgs x then 
33192  552 
accum 
40986
cfd91aa80701
use boolean pair to encode annotation, which may now take four values
blanchet
parents:
40985
diff
changeset

553 
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

554 
(NONE, NONE) => accum 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

555 
 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

556 
:: accum) 
40989  557 
(max_var downto 1) asgs 
33192  558 

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

559 
fun print_problem calculus comps clauses = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

560 
trace_msg (fn () => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

561 
"*** Problem (calculus M" ^ string_of_int calculus ^ "):\n" ^ 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

562 
cat_lines (map string_for_comp comps @ 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

563 
map string_for_assign_clause clauses)) 
33192  564 

40989  565 
fun print_solution asgs = 
566 
trace_msg (fn () => "*** Solution:\n" ^ 

567 
(asgs 

568 
> map swap 

569 
> AList.group (op =) 

570 
> map (fn (a, xs) => string_for_annotation a ^ ": " ^ 

571 
string_for_vars ", " xs) 

572 
> space_implode "\n")) 

33192  573 

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

574 
fun solve calculus max_var (comps, clauses) = 
40146  575 
let 
40996
63112be4a469
added "Neq" operator to monotonicity inference module
blanchet
parents:
40995
diff
changeset

576 
val asgs = map_filter (fn [(x, (_, a))] => SOME (x, a)  _ => NONE) clauses 
40146  577 
fun do_assigns assigns = 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

578 
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

579 
val _ = print_problem calculus comps clauses 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

580 
val prop = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

581 
map prop_for_comp comps @ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

582 
map prop_for_assign_clause clauses @ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

583 
(if calculus < 3 then 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

584 
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

585 
else 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

586 
[]) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

587 
> PL.all 
40146  588 
in 
40990
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

589 
if PL.eval (K false) prop then 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

590 
do_assigns (K (SOME false)) 
a36d4d869439
adapt monotonicity code to four annotation types
blanchet
parents:
40989
diff
changeset

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

592 
do_assigns (K (SOME true)) 
40146  593 
else 
594 
let 

595 
(* use the first ML solver (to avoid startup overhead) *) 

596 
val solvers = !SatSolver.solvers 

597 
> filter (member (op =) ["dptsat", "dpll"] o fst) 

598 
in 

599 
case snd (hd solvers) prop of 

600 
SatSolver.SATISFIABLE assigns => do_assigns assigns 

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

601 
 _ => (trace_msg (K "*** Unsolvable"); NONE) 
40146  602 
end 
603 
end 

33192  604 

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

605 
type mtype_schema = mtyp * constraint_set 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

606 
type mtype_context = 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

607 
{bound_Ts: typ list, 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

608 
bound_Ms: mtyp list, 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

609 
bound_frame: (int * annotation_atom) list, 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

610 
frees: (styp * mtyp) list, 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

611 
consts: (styp * mtyp) list} 
33192  612 

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

613 
type accumulator = mtype_context * constraint_set 
33192  614 

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

615 
val initial_gamma = 
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

616 
{bound_Ts = [], bound_Ms = [], bound_frame = [], frees = [], consts = []} 
33192  617 

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

618 
fun push_bound aa T M {bound_Ts, bound_Ms, bound_frame, frees, consts} = 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

619 
{bound_Ts = T :: bound_Ts, bound_Ms = M :: bound_Ms, 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

620 
bound_frame = (length bound_Ts, aa) :: bound_frame, frees = frees, 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

621 
consts = consts} 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

622 
fun pop_bound {bound_Ts, bound_Ms, bound_frame, frees, consts} = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

623 
{bound_Ts = tl bound_Ts, bound_Ms = tl bound_Ms, 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

624 
bound_frame = bound_frame 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

625 
> filter_out (fn (j, _) => j = length bound_Ts  1), 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

626 
frees = frees, consts = consts} 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

627 
handle List.Empty => initial_gamma (* FIXME: needed? *) 
33192  628 

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

629 
fun set_frame bound_frame ({bound_Ts, bound_Ms, frees, consts, ...} 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

630 
: mtype_context) = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

631 
{bound_Ts = bound_Ts, bound_Ms = bound_Ms, bound_frame = bound_frame, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

632 
frees = frees, consts = consts} 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

633 

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

634 
(* FIXME: make sure tracing messages are complete *) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

635 

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

636 
fun add_comp_frame a cmp = fold (add_annotation_atom_comp cmp [] (A a) o snd) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

637 

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

638 
fun add_bound_frame j frame = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

639 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

640 
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

641 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

642 
add_comp_frame New Leq new_frame 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

643 
#> add_comp_frame Gen Eq gen_frame 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

644 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

645 

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

646 
fun fresh_frame ({max_fresh, ...} : mdata) fls tru = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

647 
map (apsnd (fn aa => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

648 
case (aa, fls, tru) of 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

649 
(A Fls, SOME a, _) => A a 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

650 
 (A Tru, _, SOME a) => A a 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

651 
 (A Gen, _, _) => A Gen 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

652 
 _ => V (Unsynchronized.inc max_fresh))) 
40994
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 conj_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

655 
[[(aa1, (Neq, Tru)), (aa2, (Neq, Tru)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

656 
[(aa1, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

657 
[(aa2, (Neq, Fls)), (res_aa, (Eq, Fls))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

658 
[(aa1, (Neq, Gen)), (aa2, (Eq, Fls)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

659 
[(aa1, (Neq, New)), (aa2, (Eq, Fls)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

660 
[(aa1, (Eq, Fls)), (aa2, (Neq, Gen)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

661 
[(aa1, (Eq, Fls)), (aa2, (Neq, New)), (res_aa, (Eq, Gen))]] 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

662 

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

663 
fun disj_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

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

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

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

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

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

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

670 
[(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

671 

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

672 
fun imp_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

673 
[[(aa1, (Neq, Fls)), (res_aa, (Eq, Tru))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

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

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

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

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

678 
[(aa1, (Eq, Fls)), (aa2, (Neq, Gen)), (res_aa, (Eq, Gen))], 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

679 
[(aa1, (Eq, Fls)), (aa2, (Neq, New)), (res_aa, (Eq, Gen))]] 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

680 

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

681 
fun annotation_literal_from_quasi_literal (aa, (cmp, a)) = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

682 
case aa of 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

683 
A a' => if annotation_comp cmp a' a then NONE 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

684 
else (trace_msg (K "**** Unsolvable"); raise UNSOLVABLE ()) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

685 
 V x => SOME (x, (sign_for_comp_op cmp, a)) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

686 

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

687 
val annotation_clause_from_quasi_clause = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

688 
map_filter annotation_literal_from_quasi_literal 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

689 

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

690 
val add_quasi_clause = annotation_clause_from_quasi_clause #> add_assign_clause 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

691 

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

692 
fun add_connective_var conn mk_quasi_clauses res_aa aa1 aa2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

693 
(trace_msg (fn () => "*** Add " ^ string_for_annotation_atom res_aa ^ " = " ^ 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

694 
string_for_annotation_atom aa1 ^ " " ^ conn ^ " " ^ 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

695 
string_for_annotation_atom aa2); 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

696 
fold add_quasi_clause (mk_quasi_clauses res_aa aa1 aa2)) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

697 

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

698 
fun add_connective_frames conn mk_quasi_clauses res_frame frame1 frame2 = 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

699 
fold I (map3 (fn (_, res_aa) => fn (_, aa1) => fn (_, aa2) => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

700 
add_connective_var conn mk_quasi_clauses res_aa aa1 aa2) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

701 
res_frame frame1 frame2) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

702 

39359  703 
fun consider_term (mdata as {hol_ctxt = {thy, ctxt, stds, ...}, alpha_T, 
704 
max_fresh, ...}) = 

33192  705 
let 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

706 
fun is_enough_eta_expanded t = 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

707 
case strip_comb t of 
39359  708 
(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

709 
<= length ts 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

710 
 _ => true 
35672  711 
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

712 
fun plus_set_mtype_for_dom M = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

713 
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

714 
fun do_all T (gamma, cset) = 
33192  715 
let 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

716 
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

717 
val body_M = mtype_for (body_type T) 
33192  718 
in 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

719 
(MFun (MFun (abs_M, A Gen, body_M), A Gen, body_M), 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

720 
(gamma, cset > add_mtype_is_complete abs_M)) 
33192  721 
end 
722 
fun do_equals T (gamma, cset) = 

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

723 
let 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

724 
val M = mtype_for (domain_type T) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

725 
val aa = V (Unsynchronized.inc max_fresh) 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

726 
in 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

727 
(MFun (M, A Gen, MFun (M, aa, mtype_for (nth_range_type 2 T))), 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

728 
(gamma, cset > add_mtype_is_concrete M 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

729 
> add_annotation_atom_comp Leq [] (A Fls) aa)) 
33192  730 
end 
731 
fun do_robust_set_operation T (gamma, cset) = 

732 
let 

733 
val set_T = domain_type T 

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

734 
val M1 = mtype_for set_T 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

735 
val M2 = mtype_for set_T 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

736 
val M3 = mtype_for set_T 
33192  737 
in 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

738 
(MFun (M1, A Gen, MFun (M2, A Gen, M3)), 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

739 
(gamma, cset > add_is_sub_mtype M1 M3 > add_is_sub_mtype M2 M3)) 
33192  740 
end 
741 
fun do_fragile_set_operation T (gamma, cset) = 

742 
let 

743 
val set_T = domain_type T 

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

744 
val set_M = mtype_for set_T 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

745 
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

746 
if T = set_T then set_M 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

747 
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

748 
 custom_mtype_for T = mtype_for T 
33192  749 
in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

750 
(custom_mtype_for T, (gamma, cset > add_mtype_is_concrete set_M)) 
33192  751 
end 
752 
fun do_pair_constr T accum = 

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

753 
case mtype_for (nth_range_type 2 T) of 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

754 
M as MPair (a_M, b_M) => 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

755 
(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

756 
 M => raise MTYPE ("Nitpick_Mono.consider_term.do_pair_constr", [M], []) 
33192  757 
fun do_nth_pair_sel n T = 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

758 
case mtype_for (domain_type T) of 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

759 
M as MPair (a_M, b_M) => 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

760 
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

761 
 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

762 
fun do_bounded_quantifier t0 abs_s abs_T connective_t bound_t body_t accum = 
33192  763 
let 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

764 
val abs_M = mtype_for abs_T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

765 
val aa = V (Unsynchronized.inc max_fresh) 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

766 
val (bound_m, accum) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

767 
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

768 
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

769 
val (body_m, accum) = 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

770 
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

771 
> do_term body_t > apfst pop_bound 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

772 
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

773 
val (M1, aa', _) = dest_MFun bound_M 
33192  774 
in 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

775 
(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

776 
MAbs (abs_s, abs_T, M1, aa', 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

777 
MApp (MApp (MRaw (connective_t, 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

778 
mtype_for (fastype_of connective_t)), 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

779 
MApp (bound_m, MRaw (Bound 0, M1))), 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

780 
body_m))), accum) 
33192  781 
end 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

782 
and do_connect conn mk_quasi_clauses t0 t1 t2 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

783 
(accum as ({bound_frame, ...}, _)) = 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

784 
let 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

785 
val frame1 = fresh_frame mdata (SOME Tru) NONE bound_frame 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

786 
val frame2 = fresh_frame mdata (SOME Fls) NONE bound_frame 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

787 
val (m1, accum) = accum >> set_frame frame1 > do_term t1 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

788 
val (m2, accum) = accum >> set_frame frame2 > do_term t2 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

789 
in 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

790 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), 
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

791 
accum >> set_frame bound_frame 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

792 
> apsnd (add_connective_frames conn mk_quasi_clauses 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

793 
bound_frame frame1 frame2)) 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

794 
end 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

795 
and do_term t (accum as ({bound_Ts, bound_Ms, bound_frame, frees, consts}, 
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

796 
cset)) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

797 
(trace_msg (fn () => " \<Gamma> \<turnstile> " ^ 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

798 
Syntax.string_of_term ctxt t ^ " : _?"); 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

799 
case t of 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

800 
@{const False} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

801 
(MRaw (t, bool_M), accum > add_comp_frame Fls Leq bound_frame) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

802 
 @{const True} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

803 
(MRaw (t, bool_M), accum > add_comp_frame Tru Leq bound_frame) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

804 
 Const (x as (s, T)) => 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

805 
(case AList.lookup (op =) consts x of 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

806 
SOME M => (M, accum) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

807 
 NONE => 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

808 
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

809 
(mtype_for T, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

810 
else case s of 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

811 
@{const_name all} => do_all T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

812 
 @{const_name "=="} => do_equals T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

813 
 @{const_name All} => do_all T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

814 
 @{const_name Ex} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

815 
let val set_T = domain_type T in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

816 
do_term (Abs (Name.uu, set_T, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

817 
@{const Not} $ (HOLogic.mk_eq 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

818 
(Abs (Name.uu, domain_type set_T, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

819 
@{const False}), 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

820 
Bound 0)))) accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

821 
>> mtype_of_mterm 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

822 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

823 
 @{const_name HOL.eq} => do_equals T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

824 
 @{const_name The} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

825 
(trace_msg (K "*** The"); raise UNSOLVABLE ()) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

826 
 @{const_name Eps} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

827 
(trace_msg (K "*** Eps"); raise UNSOLVABLE ()) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

828 
 @{const_name If} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

829 
do_robust_set_operation (range_type T) accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

830 
>> curry3 MFun bool_M (A Gen) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

831 
 @{const_name Pair} => do_pair_constr T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

832 
 @{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

833 
 @{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

834 
 @{const_name Id} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

835 
(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

836 
 @{const_name converse} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

837 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

838 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

839 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

840 
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

841 
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

842 
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

843 
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

844 
 @{const_name trancl} => do_fragile_set_operation T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

845 
 @{const_name rel_comp} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

846 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

847 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

848 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

849 
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

850 
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

851 
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

852 
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

853 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

854 
(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

855 
accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

856 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

857 
 @{const_name image} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

858 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

859 
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

860 
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

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

862 
(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

863 
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

864 
plus_set_mtype_for_dom b_M)), accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

865 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

866 
 @{const_name finite} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

867 
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

868 
(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

869 
end 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

870 
 @{const_name Sigma} => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

871 
let 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

872 
val x = Unsynchronized.inc max_fresh 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

873 
fun mtype_for_set T = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

874 
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

875 
val a_set_T = domain_type T 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

876 
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

877 
val b_set_M = 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

878 
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

879 
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

880 
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

881 
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

882 
in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

883 
(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

884 
accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

885 
end 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

886 
 _ => 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

887 
if s = @{const_name safe_The} then 
33192  888 
let 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

889 
val a_set_M = mtype_for (domain_type T) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

890 
val a_M = dest_MFun a_set_M > #1 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

891 
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

892 
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

893 
is_set_type (domain_type T) then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

894 
do_fragile_set_operation T accum 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

895 
else if is_sel s then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

896 
(mtype_for_sel mdata x, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

897 
else if is_constr ctxt stds x then 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

898 
(mtype_for_constr mdata x, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

899 
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

900 
(fresh_mtype_for_type mdata true T, accum) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

901 
else 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

902 
let val M = mtype_for T in 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

903 
(M, ({bound_Ts = bound_Ts, bound_Ms = bound_Ms, 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

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

905 
consts = (x, M) :: consts}, cset)) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

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

907 
>> curry MRaw t 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

908 
> apsnd (add_comp_frame Gen Eq bound_frame) 
33192  909 
 Free (x as (_, T)) => 
910 
(case AList.lookup (op =) frees x of 

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

911 
SOME M => (M, accum) 
33192  912 
 NONE => 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

913 
let val M = mtype_for T in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

914 
(M, ({bound_Ts = bound_Ts, bound_Ms = bound_Ms, 
40987
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

915 
bound_frame = bound_frame, frees = (x, M) :: frees, 
7d52af07bff1
added frame component to Gamma in monotonicity calculus
blanchet
parents:
40986
diff
changeset

916 
consts = consts}, cset)) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

917 
end) 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

918 
>> curry MRaw t > apsnd (add_comp_frame Gen Eq bound_frame) 
38179  919 
 Var _ => (trace_msg (K "*** Var"); raise UNSOLVABLE ()) 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

920 
 Bound j => 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

921 
(MRaw (t, nth bound_Ms j), 
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

922 
accum > add_bound_frame (length bound_Ts  j  1) bound_frame) 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

923 
 Abs (s, T, t') => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

924 
(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

925 
SOME t' => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

926 
let 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

927 
val M = mtype_for T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

928 
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

929 
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

930 
 NONE => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

931 
((case t' of 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

932 
t1' $ Bound 0 => 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

933 
if not (loose_bvar1 (t1', 0)) andalso 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

934 
is_enough_eta_expanded t1' then 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

935 
do_term (incr_boundvars ~1 t1') accum 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

936 
else 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

937 
raise SAME () 
38864
4abe644fcea5
formerly unnamed infix equality now named HOL.eq
haftmann
parents:
38795
diff
changeset

938 
 (t11 as Const (@{const_name HOL.eq}, _)) $ Bound 0 $ t13 => 
37476
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

939 
if not (loose_bvar1 (t13, 0)) then 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

940 
do_term (incr_boundvars ~1 (t11 $ t13)) accum 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

941 
else 
0681e46b4022
optimized code generated for datatype cases + more;
blanchet
parents:
37267
diff
changeset

942 
raise SAME () 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

943 
 _ => raise SAME ()) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

944 
handle SAME () => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

945 
let 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

946 
val M = mtype_for T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

947 
val aa = V (Unsynchronized.inc max_fresh) 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

948 
val (m', accum) = 
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

949 
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

950 
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

951 
 (t0 as Const (@{const_name All}, _)) 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

952 
$ 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

953 
do_bounded_quantifier t0 s' T' t10 t11 t12 accum 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

954 
 (t0 as Const (@{const_name Ex}, _)) 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

955 
$ 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

956 
do_bounded_quantifier t0 s' T' t10 t11 t12 accum 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

957 
 @{const Not} $ t1 => 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

958 
do_connect "\<implies>" imp_clauses @{const implies} t1 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

959 
@{const False} accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

960 
 (t0 as @{const conj}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

961 
do_connect "\<and>" conj_clauses t0 t1 t2 accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

962 
 (t0 as @{const disj}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

963 
do_connect "\<or>" disj_clauses t0 t1 t2 accum 
40995
3cae30b60577
started implementing connectives in new monotonicity calculus
blanchet
parents:
40994
diff
changeset

964 
 (t0 as @{const implies}) $ t1 $ t2 => 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

965 
do_connect "\<implies>" imp_clauses t0 t1 t2 accum 
33192  966 
 Const (@{const_name Let}, _) $ t1 $ t2 => 
967 
do_term (betapply (t2, t1)) accum 

968 
 t1 $ t2 => 

969 
let 

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

970 
val (m1, accum) = do_term t1 accum 
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

971 
val (m2, accum) = do_term t2 accum 
33192  972 
in 
35812
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

973 
let 
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

974 
val M11 = mtype_of_mterm m1 > dest_MFun > #1 
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

975 
val M2 = mtype_of_mterm m2 
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

976 
in (MApp (m1, m2), accum > add_is_sub_mtype M2 M11) end 
33192  977 
end) 
38179  978 
> tap (fn (m, _) => trace_msg (fn () => " \<Gamma> \<turnstile> " ^ 
979 
string_for_mterm ctxt m)) 

33192  980 
in do_term end 
981 

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

982 
fun force_minus_funs 0 _ = I 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

983 
 force_minus_funs n (M as MFun (M1, _, M2)) = 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

984 
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

985 
 force_minus_funs _ M = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

986 
raise MTYPE ("Nitpick_Mono.force_minus_funs", [M], []) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

987 
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

988 
let 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

989 
val (m1, accum) = consider_term mdata t1 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

990 
val (m2, accum) = consider_term mdata t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

991 
val M1 = mtype_of_mterm m1 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

992 
val M2 = mtype_of_mterm m2 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

993 
val accum = accum > add_mtypes_equal M1 M2 
35672  994 
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

995 
val m = MApp (MApp (MRaw (Const x, 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

996 
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

997 
in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

998 
(m, if def then 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

999 
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

1000 
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

1001 
end 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1002 
else 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1003 
accum) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1004 
end 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1005 

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

1006 
fun consider_general_formula (mdata as {hol_ctxt = {ctxt, ...}, ...}) = 
33192  1007 
let 
35672  1008 
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

1009 
val do_term = consider_term mdata 
35812
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

1010 
fun do_formula sn t accum = 
33192  1011 
let 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1012 
fun do_quantifier (quant_x as (quant_s, _)) abs_s abs_T body_t = 
33192  1013 
let 
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset

1014 
val abs_M = mtype_for abs_T 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

1015 
val a = Gen (* FIXME: strengthen *) 
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
blanchet
parents:
34936
diff
changeset

1016 
val side_cond = ((sn = Minus) = (quant_s = @{const_name Ex})) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1017 
val (body_m, accum) = 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1018 
accum > side_cond ? add_mtype_is_complete abs_M 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

1019 
>> push_bound (A a) abs_T abs_M > do_formula sn body_t 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1020 
val body_M = mtype_of_mterm body_m 
33192  1021 
in 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1022 
(MApp (MRaw (Const quant_x, 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1023 
MFun (MFun (abs_M, A Gen, body_M), A Gen, body_M)), 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1024 
MAbs (abs_s, abs_T, abs_M, A Gen, body_m)), 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1025 
accum >> pop_bound) 
33192  1026 
end 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1027 
fun do_equals x t1 t2 = 
33192  1028 
case sn of 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1029 
Plus => do_term t accum 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1030 
 Minus => consider_general_equals mdata false x t1 t2 accum 
33192  1031 
in 
38179  1032 
(trace_msg (fn () => " \<Gamma> \<turnstile> " ^ 
1033 
Syntax.string_of_term ctxt t ^ " : o\<^sup>" ^ 

1034 
string_for_sign sn ^ "?"); 

37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1035 
case t of 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1036 
Const (x as (@{const_name all}, _)) $ Abs (s1, T1, t1) => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1037 
do_quantifier x s1 T1 t1 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1038 
 Const (x as (@{const_name "=="}, _)) $ t1 $ t2 => do_equals x t1 t2 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1039 
 @{const Trueprop} $ t1 => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1040 
let val (m1, accum) = do_formula sn t1 accum in 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1041 
(MApp (MRaw (@{const Trueprop}, mtype_for (bool_T > prop_T)), 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1042 
m1), accum) 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1043 
end 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1044 
 @{const Not} $ t1 => 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1045 
let val (m1, accum) = do_formula (negate_sign sn) t1 accum in 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1046 
(MApp (MRaw (@{const Not}, mtype_for (bool_T > bool_T)), m1), 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1047 
accum) 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1048 
end 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1049 
 Const (x as (@{const_name All}, _)) $ Abs (s1, T1, t1) => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1050 
do_quantifier x s1 T1 t1 
39345  1051 
 Const (x0 as (@{const_name Ex}, T0)) 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1052 
$ (t1 as Abs (s1, T1, t1')) => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1053 
(case sn of 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1054 
Plus => do_quantifier x0 s1 T1 t1' 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1055 
 Minus => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1056 
(* FIXME: Move elsewhere *) 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1057 
do_term (@{const Not} 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1058 
$ (HOLogic.eq_const (domain_type T0) $ t1 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1059 
$ Abs (Name.uu, T1, @{const False}))) accum) 
38864
4abe644fcea5
formerly unnamed infix equality now named HOL.eq
haftmann
parents:
38795
diff
changeset

1060 
 Const (x as (@{const_name HOL.eq}, _)) $ t1 $ t2 => 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1061 
do_equals x t1 t2 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1062 
 Const (@{const_name Let}, _) $ t1 $ t2 => 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1063 
do_formula sn (betapply (t2, t1)) accum 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1064 
 (t0 as Const (s0, _)) $ t1 $ t2 => 
38199
8a9cace789d6
deal correctly with Pure.conjunction in mono check
blanchet
parents:
38190
diff
changeset

1065 
if s0 = @{const_name "==>"} orelse 
8a9cace789d6
deal correctly with Pure.conjunction in mono check
blanchet
parents:
38190
diff
changeset

1066 
s0 = @{const_name Pure.conjunction} orelse 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1067 
s0 = @{const_name conj} orelse 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1068 
s0 = @{const_name disj} orelse 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1069 
s0 = @{const_name implies} then 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1070 
let 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1071 
val impl = (s0 = @{const_name "==>"} orelse 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1072 
s0 = @{const_name implies}) 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1073 
val (m1, accum) = 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1074 
do_formula (sn > impl ? negate_sign) t1 accum 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1075 
val (m2, accum) = do_formula sn t2 accum 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1076 
in 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1077 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1078 
accum) 
39316
b6c4385ab400
change defaults of Auto Nitpick so that it consumes less resources (time and Kodkod threads)
blanchet
parents:
38864
diff
changeset

1079 
end 
37704
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1080 
else 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1081 
do_term t accum 
c6161bee8486
adapt Nitpick to "prod_case" and "*" > "sum" renaming;
blanchet
parents:
37678
diff
changeset

1082 
 _ => do_term t accum) 
33192  1083 
end 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1084 
> tap (fn (m, _) => 
38179  1085 
trace_msg (fn () => "\<Gamma> \<turnstile> " ^ 
1086 
string_for_mterm ctxt m ^ " : o\<^sup>" ^ 

1087 
string_for_sign sn)) 

33192  1088 
in do_formula end 
1089 

1090 
(* The harmless axiom optimization below is somewhat too aggressive in the face 

1091 
of (rather peculiar) userdefined axioms. *) 

1092 
val harmless_consts = 

1093 
[@{const_name ord_class.less}, @{const_name ord_class.less_eq}] 

1094 
val bounteous_consts = [@{const_name bisim}] 

1095 

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

1096 
fun is_harmless_axiom ({no_harmless = true, ...} : mdata) _ = false 
39359  1097 
 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

1098 
Term.add_consts t [] 
39359  1099 
> 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

1100 
> (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

1101 
exists (member (op =) bounteous_consts o fst)) 
33192  1102 

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

1103 
fun consider_nondefinitional_axiom mdata t = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1104 
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

1105 
else consider_general_formula mdata Plus t 
33192  1106 

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

1107 
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

1108 
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

1109 
consider_nondefinitional_axiom mdata t 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1110 
else if is_harmless_axiom mdata t then 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1111 
pair (MRaw (t, dummy_M)) 
33192  1112 
else 
1113 
let 

35672  1114 
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

1115 
val do_term = consider_term mdata 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1116 
fun do_all quant_t abs_s abs_T body_t accum = 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1117 
let 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1118 
val abs_M = mtype_for abs_T 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1119 
val (body_m, accum) = 
40993
52ee2a187cdb
support 3 monotonicity calculi in one and fix soundness bug
blanchet
parents:
40991
diff
changeset

1120 
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

1121 
val body_M = mtype_of_mterm body_m 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1122 
in 
40985
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1123 
(MApp (MRaw (quant_t, MFun (MFun (abs_M, A Gen, body_M), A Gen, 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1124 
body_M)), 
8b870370c26f
started generalizing monotonicity code to accommodate new calculus
blanchet
parents:
40722
diff
changeset

1125 
MAbs (abs_s, abs_T, abs_M, A Gen, body_m)), 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1126 
accum >> pop_bound) 
33192  1127 
end 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1128 
and do_conjunction t0 t1 t2 accum = 
33192  1129 
let 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1130 
val (m1, accum) = do_formula t1 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1131 
val (m2, accum) = do_formula t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1132 
in 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1133 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), accum) 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1134 
end 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1135 
and do_implies t0 t1 t2 accum = 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1136 
let 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1137 
val (m1, accum) = do_term t1 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1138 
val (m2, accum) = do_formula t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1139 
in 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1140 
(MApp (MApp (MRaw (t0, mtype_for (fastype_of t0)), m1), m2), accum) 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1141 
end 
35812
394fe2b064cd
solve error in "Nitpick_Mono" + short path when no finite functions are inferred
blanchet
parents:
35672
diff
changeset

1142 
and do_formula t accum = 
33192  1143 
case t of 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1144 
(t0 as Const (@{const_name all}, _)) $ Abs (s1, T1, t1) => 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1145 
do_all t0 s1 T1 t1 accum 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1146 
 @{const Trueprop} $ t1 => 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1147 
let val (m1, accum) = do_formula t1 accum in 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1148 
(MApp (MRaw (@{const Trueprop}, mtype_for (bool_T > prop_T)), 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1149 
m1), accum) 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1150 
end 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1151 
 Const (x as (@{const_name "=="}, _)) $ t1 $ t2 => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1152 
consider_general_equals mdata true x t1 t2 accum 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1153 
 (t0 as @{const "==>"}) $ t1 $ t2 => do_implies t0 t1 t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1154 
 (t0 as @{const Pure.conjunction}) $ t1 $ t2 => 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1155 
do_conjunction t0 t1 t2 accum 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1156 
 (t0 as Const (@{const_name All}, _)) $ Abs (s0, T1, t1) => 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1157 
do_all t0 s0 T1 t1 accum 
38864
4abe644fcea5
formerly unnamed infix equality now named HOL.eq
haftmann
parents:
38795
diff
changeset

1158 
 Const (x as (@{const_name HOL.eq}, _)) $ t1 $ t2 => 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1159 
consider_general_equals mdata true x t1 t2 accum 
40997
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1160 
 (t0 as @{const conj}) $ t1 $ t2 => do_conjunction t0 t1 t2 accum 
67e11a73532a
implemented connectives in new monotonicity calculus
blanchet
parents:
40996
diff
changeset

1161 
 (t0 as @{const implies}) $ t1 $ t2 => do_implies t0 t1 t2 accum 
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33192
diff
changeset

1162 
 _ => raise TERM ("Nitpick_Mono.consider_definitional_axiom.\ 
33192  1163 
\do_formula", [t]) 
1164 
in do_formula t end 

1165 

40989  1166 
fun string_for_mtype_of_term ctxt asgs t M = 
1167 
Syntax.string_of_term ctxt t ^ " : " ^ string_for_mtype (resolve_mtype asgs M) 

33192  1168 

40989  1169 
fun print_mtype_context ctxt asgs ({frees, consts, ...} : mtype_context) = 
38179  1170 
trace_msg (fn () => 
40989  1171 
map (fn (x, M) => string_for_mtype_of_term ctxt asgs (Free x) M) frees @ 
1172 
map (fn (x, M) => string_for_mtype_of_term ctxt asgs (Const x) M) consts 

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

1173 
> cat_lines) 
33192  1174 

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

1175 
fun amass f t (ms, accum) = 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1176 
let val (m, accum) = f t accum in (m :: ms, accum) end 
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset

1177 

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

1178 
fun infer which no_harmless (hol_ctxt as {ctxt, ...}) binarize calculus alpha_T 
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1179 
(nondef_ts, def_ts) = 
33192  1180 
let 
38179  1181 
val _ = trace_msg (fn () => "****** " ^ which ^ " analysis: " ^ 
1182 
string_for_mtype MAlpha ^ " is " ^ 

1183 
Syntax.string_of_typ ctxt alpha_T) 

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

1184 
val mdata as {max_fresh, constr_mcache, ...} = 
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35386
diff
changeset

1185 
initial_mdata hol_ctxt binarize no_harmless alpha_T 
40994
3bdb8df0daf0
more work on frames in the new monotonicity calculus
blanchet
parents:
40993
diff
changeset

1186 
val accum = (initial_gamma, ([], [])) 
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
