Initial commit of modash

This was taken from github.com/lmika/gopkgs/fp

moslice/uniq.go

@@ -0,0 +1,19 @@
+package moslice
+
+func Uniq[T comparable](ts []T) []T {
+	if len(ts) < 2 {
+		return ts
+	}
+
+	outT := make([]T, 0)
+	seenT := make(map[T]struct{})
+
+	for _, t := range ts {
+		if _, ok := seenT[t]; !ok {
+			outT = append(outT, t)
+			seenT[t] = struct{}{}
+		}
+	}
+
+	return outT
+}