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-rw-r--r--src/interp/pspad1.boot4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/interp/pspad1.boot b/src/interp/pspad1.boot
index 6e299b50..925a4a94 100644
--- a/src/interp/pspad1.boot
+++ b/src/interp/pspad1.boot
@@ -401,7 +401,7 @@ formatApplication u ==
formatSelection u
formatHasDotLeadOp u ==
- u is [op,:.] and (op = "." or not atom op)
+ u is [op,:.] and (op = "." or cons? op)
formatApplication0 u ==
--format as f(x) as f x if possible
@@ -453,7 +453,7 @@ formatSelectionOp op ==
formatSelectionOp1 f ==
f is [op,:argl] =>
argl is [a] =>
- not atom op and atom a => formatSelection1 [op,a]
+ cons? op and atom a => formatSelection1 [op,a]
formatPren f
format f
formatOp f