From a27165f07e90a06a246e64b00542cfb0e5dd7a9c Mon Sep 17 00:00:00 2001
From: unknown-v <52547845+unknown-v@users.noreply.github.com>
Date: Fri, 2 Aug 2019 01:06:52 +0200
Subject: [PATCH] add []u64.str()

---
 vlib/builtin/array.v | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/vlib/builtin/array.v b/vlib/builtin/array.v
index ea4278fe0c..ae2be37abc 100644
--- a/vlib/builtin/array.v
+++ b/vlib/builtin/array.v
@@ -220,6 +220,18 @@ pub fn (a []int) str() string {
 	return res
 }
 
+pub fn (a []u64) str() string {
+	mut res := '['
+	for i := 0; i < a.len; i++ {
+		val := a[i]
+		res += '$val'
+		if i < a.len - 1 {
+			res += ', '
+		}
+	}
+	res += ']'
+	return res
+}
 //pub fn (a []int) free() {
 pub fn (a array) free() {
 	//if a.is_slice {