Add MapMerge

struct.go

@@ -43,6 +43,21 @@ func StructHasProperty(value interface{}, name string) bool {
 	return has
 }
 
+// MapMerge merges maps into one.
+func MapMerge[T ~map[string]any](maps...T) T {
+	out := make(T)
+
+	for _, m := range maps {
+		if m != nil {
+			for k, v := range m {
+				out[k] = v
+			}	
+		}		
+	}
+
+	return out
+}
+
 // StructMustTomap given any struct return the equivalent map[string]any or nil.
 // Will never throw.
 func StructMustToMap(data any) map[string]any {