debug print formatting

[henge/apc.git] / src / parser.y

diff --git a/src/parser.y b/src/parser.y
index ff2d257..d7a02cd 100644 (file)
--- a/src/parser.y
+++ b/src/parser.y
@@ -129,6 +129,7 @@ frame_spec:
   NUM NUM                { $$ = (struct frame_spec_t) {SFACE,$1,$2}; }
 | FACING                 { $$ = (struct frame_spec_t) {$1,0,0}; }
 | FACING NUM NUM         { $$ = (struct frame_spec_t) {$1,$2,$3}; }
+| %empty                 { $$ = (struct frame_spec_t) {SFACE,0,0}; }
 ;
 
 %%