--- a/src/HOL/Integ/IntDef.thy Tue Jan 09 15:29:17 2001 +0100
+++ b/src/HOL/Integ/IntDef.thy Tue Jan 09 15:32:27 2001 +0100
@@ -19,12 +19,12 @@
defs
zminus_def
- "- Z == Abs_Integ(UN (x,y):Rep_Integ(Z). intrel```{(y,x)})"
+ "- Z == Abs_Integ(UN (x,y):Rep_Integ(Z). intrel``{(y,x)})"
constdefs
int :: nat => int
- "int m == Abs_Integ(intrel ``` {(m,0)})"
+ "int m == Abs_Integ(intrel `` {(m,0)})"
neg :: int => bool
"neg(Z) == EX x y. x<y & (x,y::nat):Rep_Integ(Z)"
@@ -40,7 +40,7 @@
zadd_def
"z + w ==
Abs_Integ(UN (x1,y1):Rep_Integ(z). UN (x2,y2):Rep_Integ(w).
- intrel```{(x1+x2, y1+y2)})"
+ intrel``{(x1+x2, y1+y2)})"
zdiff_def "z - (w::int) == z + (-w)"
@@ -51,6 +51,6 @@
zmult_def
"z * w ==
Abs_Integ(UN (x1,y1):Rep_Integ(z). UN (x2,y2):Rep_Integ(w).
- intrel```{(x1*x2 + y1*y2, x1*y2 + y1*x2)})"
+ intrel``{(x1*x2 + y1*y2, x1*y2 + y1*x2)})"
end