From: David Kastrup <dak@gnu.org>
Date: Thu, 25 Jun 2015 11:35:45 +0000 (+0200)
Subject: Issue 4461: Don't use drop-right from (srfi srfi-1) in C++
X-Git-Tag: release/2.19.22-1~10
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=2fde4244989f5e8454ca99d7d4f7363b6f078a26;p=lilypond.git

Issue 4461: Don't use drop-right from (srfi srfi-1) in C++

It can perfectly amicably be replaced by more efficient code readily
available in the core.
---

diff --git a/lily/unpure-pure-container.cc b/lily/unpure-pure-container.cc
index 45b7188192..2dff6eea99 100644
--- a/lily/unpure-pure-container.cc
+++ b/lily/unpure-pure-container.cc
@@ -29,9 +29,8 @@ public:
   SCM call (SCM arg1, SCM arg2, SCM rest)
   {
     return scm_apply_0 (scm1 (),
-                        scm_call_2 (ly_lily_module_constant ("drop-right"),
-                                    scm_cons2 (arg1, arg2, rest),
-                                    scm_from_int (2)));
+                        scm_list_head (scm_cons2 (arg1, arg2, rest),
+                                       scm_length (rest)));
   }
 };