From a4e69dea6bc67f7e4f294794c9aa8ff4b4e34dfb Mon Sep 17 00:00:00 2001 From: David Rueck Date: Thu, 17 Oct 2013 16:18:56 -0700 Subject: [PATCH] Use if instead of case --- lib/elixir/lib/string.ex | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/lib/elixir/lib/string.ex b/lib/elixir/lib/string.ex index 05b48325b3..545ceb7f5a 100644 --- a/lib/elixir/lib/string.ex +++ b/lib/elixir/lib/string.ex @@ -894,18 +894,16 @@ defmodule String do def slice(string, Range[first: first, last: last]) when first < 0 and last >= 0 do real_first = do_length(next_grapheme(string)) - abs(first) - case real_first >= 0 do - true -> do_slice(next_grapheme(string), real_first, last, 0, "") - false -> nil + if real_first >= 0 do + do_slice(next_grapheme(string), real_first, last, 0, "") end end def slice(string, Range[first: first, last: last]) when first < 0 and last < 0 do real_first = do_length(next_grapheme(string)) - abs(first) real_last = do_length(next_grapheme(string)) - abs(last) - case real_first >= 0 do - true -> do_slice(next_grapheme(string), real_first, real_last, 0, "") - false -> nil + if real_first >= 0 do + do_slice(next_grapheme(string), real_first, real_last, 0, "") end end