Renamed O_COMMA to O_CONS, and changed semantics

In the old scheme, nested values would simply flatten and concatenate,
so that '((1, 2), 3) = (1, 2, 3)'.  Now sublists are preserved, so that
sequences may be passed as arguments to functions.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/op.h b/src/op.h
index 7af4ff64..94df154e 100644
--- a/src/op.h
+++ b/src/op.h
@@ -108,7 +108,7 @@ public:
     O_QUERY,
     O_COLON,
 
-    O_COMMA,
+    O_CONS,
 
     O_DEFINE,
     O_LOOKUP,