src/HOL/IMP/Denotation.thy
changeset 9241 f961c1fdff50
parent 5608 a82a038a3e7a
child 12431 07ec657249e5
     1.1 --- a/src/HOL/IMP/Denotation.thy	Tue Jul 04 10:54:32 2000 +0200
     1.2 +++ b/src/HOL/IMP/Denotation.thy	Tue Jul 04 10:54:46 2000 +0200
     1.3 @@ -20,7 +20,7 @@
     1.4  
     1.5  primrec
     1.6    C_skip    "C(SKIP) = Id"
     1.7 -  C_assign  "C(x := a) = {(s,t). t = s[x:=a(s)]}"
     1.8 +  C_assign  "C(x :== a) = {(s,t). t = s[x::=a(s)]}"
     1.9    C_comp    "C(c0 ; c1) = C(c1) O C(c0)"
    1.10    C_if      "C(IF b THEN c1 ELSE c2) = {(s,t). (s,t) : C(c1) & b(s)} Un
    1.11                                         {(s,t). (s,t) : C(c2) & ~ b(s)}"