Add a unary integer negation operator

This allows saying "-1" instead of "builtins.sub 0 1".
2013-08-02 17:35:59 +02:00 · 2013-08-02 17:35:59 +02:00 · 5d147e125c
commit 5d147e125c
parent 159e621d1a
3 changed files with 11 additions and 4 deletions
--- a/tests/lang/eval-okay-arithmetic.exp
+++ b/tests/lang/eval-okay-arithmetic.exp
@ -1 +1 @@
-1854
+1843