src/FOL/IFOL.thy
changeset 14854 61bdf2ae4dc5
parent 14565 c6dc17aab88a
child 15377 3d99eea28a9b
     1.1 --- a/src/FOL/IFOL.thy	Tue Jun 01 11:25:26 2004 +0200
     1.2 +++ b/src/FOL/IFOL.thy	Tue Jun 01 12:33:50 2004 +0200
     1.3 @@ -13,7 +13,7 @@
     1.4  
     1.5  global
     1.6  
     1.7 -classes "term" < logic
     1.8 +classes "term"
     1.9  defaultsort "term"
    1.10  
    1.11  typedecl o
    1.12 @@ -264,7 +264,7 @@
    1.13  nonterminals letbinds letbind
    1.14  
    1.15  constdefs
    1.16 -  Let :: "['a::logic, 'a => 'b] => ('b::logic)"
    1.17 +  Let :: "['a::{}, 'a => 'b] => ('b::{})"
    1.18      "Let(s, f) == f(s)"
    1.19  
    1.20  syntax