std::flag: minor optimization

julelang · Aug 20, 2024 · e670983 · e670983
1 parent cd32fc2
commit e670983
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/std/flag/flag.jule b/std/flag/flag.jule
@@ -250,13 +250,12 @@ impl argParser {
         if len(arg) == 1 { // Just dash.
             error(arg + ": missing argument")
         }
-        rarg := ([]rune(arg))[1:] // Start at 1 to skip dash.
-        for _, r in rarg {
+        // Start at 1 to skip dash.
+        for _, r in []rune(arg[1:]) {
             mut flag := self.set.FindFlagShort(r)
             if flag == nil {
                 error(arg + ": flag is not exist: " + str(r))
             }
-
             self.processFlag(flag) else { error(error) }
         }
     }