From 558d6ae7d015d17d1702751789c7d06c6e37c5e2 Mon Sep 17 00:00:00 2001
From: ston1th <ston1th@giftfish.de>
Date: Sun, 9 Jul 2017 20:34:58 +0200
Subject: [PATCH] fixed typo and cleaner helper

---
 filter.go |  2 +-
 helper.go | 36 +++++++++++++++++++++---------------
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/filter.go b/filter.go
index 983334f..e39b552 100644
--- a/filter.go
+++ b/filter.go
@@ -180,7 +180,7 @@ func (q *Query) GenericFilter(i interface{}) interface{} {
 }
 
 // Filter takes a pointer to the Filter interface as an argument.
-// The original slice is modified is the filtering process.
+// The original slice is modified in the filtering process.
 func (q Query) Filter(f Filter) {
 	count := 0
 	i := 0
diff --git a/helper.go b/helper.go
index bf8753b..7acdcf3 100644
--- a/helper.go
+++ b/helper.go
@@ -59,28 +59,34 @@ func matchFunc(v string) func(string) bool {
 		return false
 	}
 }
-func boolFunc(v string) func(bool) bool {
-	f := func(b bool) bool {
-		return false
+
+func ft(b bool) bool {
+	if b {
+		return true
 	}
+	return false
+}
+
+func ff(b bool) bool {
+	if !b {
+		return true
+	}
+	return false
+}
+
+func f(b bool) bool {
+	return false
+}
+
+func boolFunc(v string) func(bool) bool {
 	if len(v) == 0 {
 		return f
 	}
 	if v[0] == 't' {
-		return func(b bool) bool {
-			if b {
-				return true
-			}
-			return false
-		}
+		return ft
 	}
 	if v[0] == 'f' {
-		return func(b bool) bool {
-			if !b {
-				return true
-			}
-			return false
-		}
+		return ff
 	}
 	return f
 }