* eval.c (if_fun): Bugfix: forgotten handling of optional

alternative argument.

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index d97f0cfd..eff15bb1 100644
--- a/eval.c
+++ b/eval.c
@@ -2226,7 +2226,7 @@ static void reg_var(val sym, val *loc)
 
 static val if_fun(val cond, val then, val alt)
 {
-  return if3(cond, then, alt);
+  return if3(cond, then, default_bool_arg(alt));
 }
 
 static val or_fun(val vals)