From c29a4894ce6fdac624efda6db8dd1802b8756192 Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Thu, 16 Apr 2020 18:55:27 +1200
Subject: [PATCH] node: simplify some substr->slice expressions

---
 node.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/node.go b/node.go
index e5163ea..8315f77 100644
--- a/node.go
+++ b/node.go
@@ -1254,6 +1254,10 @@ func (this *conversionState) convertNoFreeFloating(n_ node.Node) (string, error)
 			} else if len(callParams) == 3 {
 				// if lnum, ok := n.ArgumentList.Arguments[1].
 
+				if callParams[1] == `0` {
+					return "(" + callParams[0] + ")[:" + callParams[2] + "]", nil
+				}
+
 				// WARNING: We are doubling up on the first parameter
 				// This is a problem if it's not necessarily constant