working on List

db.go

@@ -8,6 +8,7 @@ import (
 type DB interface {
 	Get(string, ...string) ([]byte, error)
 	Set(string, []byte, ...string) error
+	List([]string, ...string) ([]string, error)
 	Close() error
 }
 
@@ -57,3 +58,18 @@ func resolveNamespace(ns []string) string {
 	}
 	return namespace
 }
+
+func resolveLimits(input []string) []string {
+	output := []string{"", ""}
+	if len(input) > 0 {
+		output[0] = input[0]
+	} else {
+		output[0] = " "
+	}
+	if len(input) > 1 {
+		output[1] = input[1]
+	} else {
+		output[1] = "}}}}}}}}}}}}}"
+	}
+	return output[:]
+}