src/ZF/Resid/Conversion.thy
author clasohm
Sat Dec 09 13:36:11 1995 +0100 (1995-12-09 ago)
changeset 1401 0c439768f45c
parent 1048 5ba0314f8214
child 1478 2b8c2a7547ab
permissions -rw-r--r--
removed quotes from consts and syntax sections
     1 (*  Title: 	Conversion.thy
     2     ID:         $Id$
     3     Author: 	Ole Rasmussen
     4     Copyright   1995  University of Cambridge
     5     Logic Image: ZF
     6 
     7 *)
     8 
     9 Conversion = Confluence+
    10 
    11 consts
    12   Sconv1	:: i
    13   "<-1->"	:: [i,i]=>o (infixl 50)
    14   Sconv		:: i
    15   "<--->"	:: [i,i]=>o (infixl 50)
    16 
    17 translations
    18   "a<-1->b"    == "<a,b>:Sconv1"
    19   "a<--->b"    == "<a,b>:Sconv"
    20   
    21 inductive
    22   domains       "Sconv1" <= "lambda*lambda"
    23   intrs
    24     red1	"m -1-> n ==> m<-1->n"
    25     expl  	"n -1-> m ==> m<-1->n"
    26   type_intrs	"[red1D1,red1D2]@lambda.intrs@bool_typechecks"
    27 
    28 inductive
    29   domains       "Sconv" <= "lambda*lambda"
    30   intrs
    31     one_step	"m<-1->n  ==> m<--->n"
    32     refl  	"m:lambda ==> m<--->m"
    33     trans	"[|m<--->n; n<--->p|] ==> m<--->p"
    34   type_intrs	"[Sconv1.dom_subset RS subsetD]@lambda.intrs@bool_typechecks"
    35 end
    36