author | Cezary Kaliszyk <kaliszyk@in.tum.de> |
Fri, 19 Feb 2010 13:54:19 +0100 | |
changeset 35222 | 4f1fba00f66d |
child 35624 | c4e29a0bb8c1 |
permissions | -rw-r--r-- |
35222
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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changeset
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(* Title: quotient_def.thy |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Author: Cezary Kaliszyk and Christian Urban |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
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parents:
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Definitions for constants on quotient types. |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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*) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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signature QUOTIENT_DEF = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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sig |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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val quotient_def: (binding option * mixfix) * (Attrib.binding * (term * term)) -> |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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local_theory -> (term * thm) * local_theory |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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val quotdef_cmd: (binding option * mixfix) * (Attrib.binding * (string * string)) -> |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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local_theory -> (term * thm) * local_theory |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
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parents:
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val quotient_lift_const: string * term -> local_theory -> (term * thm) * local_theory |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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end; |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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structure Quotient_Def: QUOTIENT_DEF = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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struct |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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open Quotient_Info; |
4f1fba00f66d
Initial version of HOL quotient package.
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open Quotient_Term; |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
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Initial version of HOL quotient package.
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parents:
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(** Interface and Syntax Setup **) |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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(* The ML-interface for a quotient definition takes |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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as argument: |
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Initial version of HOL quotient package.
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parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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- an optional binding and mixfix annotation |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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- attributes |
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Initial version of HOL quotient package.
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parents:
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- the new constant as term |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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- the rhs of the definition as term |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
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parents:
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It returns the defined constant and its definition |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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theorem; stores the data in the qconsts data slot. |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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Restriction: At the moment the right-hand side of the |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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definition must be a constant. Similarly the left-hand |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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side must be a constant. |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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*) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun error_msg bind str = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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let |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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val name = Binding.name_of bind |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val pos = Position.str_of (Binding.pos_of bind) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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in |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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error ("Head of quotient_definition " ^ |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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(quote str) ^ " differs from declaration " ^ name ^ pos) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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end |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun quotient_def ((optbind, mx), (attr, (lhs, rhs))) lthy = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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let |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val (lhs_str, lhs_ty) = dest_Free lhs handle TERM _ => error "Constant already defined." |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val _ = if null (strip_abs_vars rhs) then () else error "The definiens cannot be an abstraction" |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun sanity_test NONE _ = true |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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| sanity_test (SOME bind) str = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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if Name.of_binding bind = str then true |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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else error_msg bind str |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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val _ = sanity_test optbind lhs_str |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val qconst_bname = Binding.name lhs_str |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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64 |
val absrep_trm = absrep_fun AbsF lthy (fastype_of rhs, lhs_ty) $ rhs |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val prop = Logic.mk_equals (lhs, Syntax.check_term lthy absrep_trm) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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66 |
val (_, prop') = LocalDefs.cert_def lthy prop |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val (_, newrhs) = Primitive_Defs.abs_def prop' |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val ((trm, (_ , thm)), lthy') = Local_Theory.define ((qconst_bname, mx), (attr, newrhs)) lthy |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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(* data storage *) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun qcinfo phi = transform_qconsts phi {qconst = trm, rconst = rhs, def = thm} |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun trans_name phi = (fst o dest_Const o #qconst) (qcinfo phi) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val lthy'' = Local_Theory.declaration true |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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(fn phi => qconsts_update_gen (trans_name phi) (qcinfo phi)) lthy' |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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in |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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((trm, thm), lthy'') |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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end |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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fun quotdef_cmd (decl, (attr, (lhs_str, rhs_str))) lthy = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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let |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val lhs = Syntax.read_term lthy lhs_str |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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83 |
val rhs = Syntax.read_term lthy rhs_str |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val lthy' = Variable.declare_term lhs lthy |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val lthy'' = Variable.declare_term rhs lthy' |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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in |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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quotient_def (decl, (attr, (lhs, rhs))) lthy'' |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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end |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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fun quotient_lift_const (b, t) ctxt = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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quotient_def ((NONE, NoSyn), (Attrib.empty_binding, |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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(Quotient_Term.quotient_lift_const (b, t) ctxt, t))) ctxt |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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local |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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structure P = OuterParse; |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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in |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val quotdef_decl = (P.binding >> SOME) -- P.opt_mixfix' --| P.$$$ "where" |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
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parents:
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val quotdef_parser = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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101 |
Scan.optional quotdef_decl (NONE, NoSyn) -- |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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P.!!! (SpecParse.opt_thm_name ":" -- (P.term --| P.$$$ "is" -- P.term)) |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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103 |
end |
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
diff
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Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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val _ = |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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OuterSyntax.local_theory "quotient_definition" |
4f1fba00f66d
Initial version of HOL quotient package.
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parents:
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"definition for constants over the quotient type" |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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OuterKeyword.thy_decl (quotdef_parser >> (snd oo quotdef_cmd)) |
4f1fba00f66d
Initial version of HOL quotient package.
Cezary Kaliszyk <kaliszyk@in.tum.de>
parents:
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Initial version of HOL quotient package.
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parents:
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110 |
end; (* structure *) |