aboutsummaryrefslogtreecommitdiff
path: root/src/interp/i-map.boot
diff options
context:
space:
mode:
Diffstat (limited to 'src/interp/i-map.boot')
-rw-r--r--src/interp/i-map.boot2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/interp/i-map.boot b/src/interp/i-map.boot
index 1fdc5b8f..e50f0b4e 100644
--- a/src/interp/i-map.boot
+++ b/src/interp/i-map.boot
@@ -407,7 +407,7 @@ displayMap(headingIfTrue,$op,map) ==
simplifyMapPattern (x,alias) ==
for a in alias
- for m in $FormalMapVariableList | a and ^CONTAINED(a,x) repeat
+ for m in $FormalMapVariableList | a and not CONTAINED(a,x) repeat
x:= substitute(a,m,x)
[lhs,:rhs]:= x
rhs := simplifyMapConstructorRefs rhs