flag notes

058-flags.go

@@ -3,7 +3,7 @@ package main
 import ("fmt"; "flag")
 
 func main() {
-    maxp := flag.Int("repeat", 3, "number of times to repeat arguments")
+    maxp := flag.Int("repeat", 3, "time to repeat args")
     flag.Parse()
 	for i := 0; i < *maxp; i++ {
 		for _, arg := range flag.Args() {
@@ -11,3 +11,9 @@ func main() {
 		}
 	}
 }
+
+// todoo
+// multiple flags
+// trailing args
+// arg escaping
+// help text and usage errors