[GGE::Exp] s/undef/Mu/

These days, using 'undef' produces a runtime error. So we use Mu instead. It's debatable whether it should really be Nil, though. Time will tell.
masak · May 22, 2010 · beae32c · beae32c
1 parent d153215
commit beae32c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/GGE/Exp.pm b/lib/GGE/Exp.pm
@@ -207,7 +207,7 @@ class GGE::Exp is GGE::Match {
                 local-branch('%1_cgen');
             }
             when '%1_cont' {
-                %0 = undef;
+                %0 = Mu;
                 goto('fail');
             }
             when '%1_cgen' { ]], $indexing, $label);
@@ -218,7 +218,7 @@ class GGE::Exp is GGE::Match {
                     $captback.emit('$captscope.delete(%0);', $cname);
                 }
                 else {
-                    $captback.emit('%0 = undef;', $indexing);
+                    $captback.emit('%0 = Mu;', $indexing);
                 }
             }
         }