diff --git a/core/test.go b/core/test.go
index 376bc55..c0b3d94 100644
--- a/core/test.go
+++ b/core/test.go
@@ -121,6 +121,11 @@ func initSys() {
 				s.Disappear()
 				ss := []string{}
 				for _, f := range functions {
+					for i := range f.Rules {
+						f.Rules[i] = strings.Trim(f.Rules[i], "^$")
+						f.Rules[i] = strings.Replace(f.Rules[i], `\s+`, " ", -1)
+						f.Rules[i] = strings.Replace(f.Rules[i], `(\S+)`, "?", -1)
+					}
 					ss = append(ss, strings.Join(f.Rules, " "))
 				}
 				return strings.Join(ss, "\n")