commit https://github.com/vim/vim/commit/4119cf80e1e534057680f9543e73edf7967c2440 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 17 14:59:01 2016 +0100 patch 7.4.1113 Problem: Using {ns} in variable name does not work. (lilydjwg) Solution: Fix recognizing colon. Add a test.

/* auto/if_perl.c */
int perl_enabled __ARGS((int verbose));
void perl_end __ARGS((void));
void msg_split __ARGS((char_u *s, int attr));
void perl_win_free __ARGS((win_T *wp));
void perl_buf_free __ARGS((buf_T *bp));
void ex_perl __ARGS((exarg_T *eap));
void ex_perldo __ARGS((exarg_T *eap));