commit https://github.com/vim/vim/commit/3a938383396d4ab352bbb4d806938302debdae2c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 7 16:36:40 2016 +0200 patch 7.4.2178 Problem: No test for reading from stdin. Solution: Add a test.

" Vim indent file
" Language:	Scheme
" Maintainer:	Sergey Khorev <sergey.khorev@gmail.com>
" Last Change:	2005 Jun 24

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
  finish
endif

runtime! indent/lisp.vim