1 files changed, 29 insertions, 0 deletions
diff --git a/utils.go b/utils.go
index ae52f44..f35a5a4 100644
--- a/utils.go
+++ b/utils.go
@@ -248,3 +248,32 @@ func sumFloatArray(in []float64) (sum float64) {
 	}
 	return
 }
+
+func isElement(some int, group []int) bool {
+	for _, e := range group {
+		if e == some {
+			return true
+		}
+	}
+	return false
+}
+
+func removeItems(master, rem []int) []int {
+	var out []int
+	for _, v := range master {
+		if !isElement(v, rem) {
+			out = append(out, v)
+		}
+	}
+	return out
+}
+
+func IsStrElement(some string, group []string) bool {
+	for _, e := range group {
+		if e == some {
+			return true
+		}
+	}
+	return false
+}
+