commit https://github.com/vim/vim/commit/069c1e7fa9f45a665064f7f2c17da84d6a48f544 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 15 21:25:08 2016 +0200 patch 7.4.2044 Problem: filter() and map() either require a string or defining a function. Solution: Support lambda, a short way to define a function that evaluates an expression. (Yasuhiro Matsumoto, Ken Takata)

" Test for expression comparators.   vim: set ft=vim :


STARTTEST
:so small.vim
:try
:  let oldisident=&isident
:  set isident+=#
:  if 1 is#1
:    $put ='ok'
:  else
:    $put ='ng'
:  endif
:finally
:  let &isident=oldisident
:endtry
:"
:/^marker/+1,$wq! test.out
ENDTEST

marker