Merge pull request #726 from wyld-sw/master

Fix lib-editor's "invalid line" error logic.

Author: tanabi

dbs/starterdb/muf/18.m

@@ -97,7 +97,7 @@
     then then then
 
     (max line)
-    dup 1 < if pop 1
+    dup 1 < if pop pop 1
     else
         swap 1 + over over
         > if swap then pop