--- a/src/HOL/Integ/IntDef.thy Wed Sep 23 10:17:11 1998 +0200
+++ b/src/HOL/Integ/IntDef.thy Wed Sep 23 10:25:37 1998 +0200
@@ -23,11 +23,11 @@
constdefs
- znat :: nat => int ("$# _" [80] 80)
+ nat :: nat => int ("$# _" [80] 80)
"$# m == Abs_Integ(intrel ^^ {(m,0)})"
- znegative :: int => bool
- "znegative(Z) == EX x y. x<y & (x,y::nat):Rep_Integ(Z)"
+ neg :: int => bool
+ "neg(Z) == EX x y. x<y & (x,y::nat):Rep_Integ(Z)"
(*For simplifying equalities*)
iszero :: int => bool
@@ -41,7 +41,7 @@
zdiff_def "Z1 - Z2 == Z1 + -(Z2::int)"
- zless_def "Z1<Z2 == znegative(Z1 - Z2)"
+ zless_def "Z1<Z2 == neg(Z1 - Z2)"
zle_def "Z1 <= (Z2::int) == ~(Z2 < Z1)"