From cc2bd0bb68be134a710f34419d240f73bd03a8ee Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Sat, 30 Nov 2019 12:50:27 +0300
Subject: [PATCH] string: make substr private

---
 vlib/builtin/string.v  | 3 +--
 vlib/eventbus/params.v | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/vlib/builtin/string.v b/vlib/builtin/string.v
index 963f9dc4c2..d89371512b 100644
--- a/vlib/builtin/string.v
+++ b/vlib/builtin/string.v
@@ -404,8 +404,7 @@ fn (s string) substr2(start, _end int, end_max bool) string {
 	return s.substr(start, end)
 }
 
-// substr
-pub fn (s string) substr(start, end int) string {
+fn (s string) substr(start, end int) string {
 	if start > end || start > s.len || end > s.len || start < 0 || end < 0 {
 		panic('substr($start, $end) out of bounds (len=$s.len)')
 	}
diff --git a/vlib/eventbus/params.v b/vlib/eventbus/params.v
index 13c527146f..47f873945b 100644
--- a/vlib/eventbus/params.v
+++ b/vlib/eventbus/params.v
@@ -115,7 +115,7 @@ pub fn (p mut Params) put_custom(name string, typ string, data voidptr) {
 //HELPERS
 
 fn parse_len(typ, s_tok, e_tok string) int {
-	len := typ.substr(typ.index(s_tok) + 1, typ.index(e_tok)).int()
+	len := typ[typ.index(s_tok) + 1 .. typ.index(e_tok)].int()
 	//t := typ.substr(typ.index(e_tok) + 1, typ.len)
 	return len
 }