Patch 7.4.2121
Problem: No easy way to check if lambda and closure are supported.
Solution: Add the +lambda feature.
Files: src/evalfunc.c, src/version.c, src/testdir/test_lambda.vim
*** ../vim-7.4.2120/src/evalfunc.c 2016-07-28 22:53:33.161059376 +0200
--- src/evalfunc.c 2016-07-29 22:44:01.555601538 +0200
***************
*** 5205,5210 ****
--- 5205,5211 ----
#ifdef FEAT_KEYMAP
"keymap",
#endif
+ "lambda", /* always with FEAT_EVAL, since 7.4.2120 with closure */
#ifdef FEAT_LANGMAP
"langmap",
#endif
*** ../vim-7.4.2120/src/version.c 2016-07-29 22:36:40.211701392 +0200
--- src/version.c 2016-07-29 22:49:37.904473686 +0200
***************
*** 304,309 ****
--- 304,314 ----
#else
"-keymap",
#endif
+ #ifdef FEAT_EVAL
+ "+lambda",
+ #else
+ "-lambda",
+ #endif
#ifdef FEAT_LANGMAP
"+langmap",
#else
*** ../vim-7.4.2120/src/testdir/test_lambda.vim 2016-07-29 22:36:40.207701429
+0200
--- src/testdir/test_lambda.vim 2016-07-29 22:49:03.976789265 +0200
***************
*** 1,5 ****
--- 1,9 ----
" Test for lambda and closure
+ function! Test_lambda_feature()
+ call assert_equal(1, has('lambda'))
+ endfunction
+
function! Test_lambda_with_filter()
let s:x = 2
call assert_equal([2, 3], filter([1, 2, 3], {i, v -> v >= s:x}))
*** ../vim-7.4.2120/src/version.c 2016-07-29 22:36:40.211701392 +0200
--- src/version.c 2016-07-29 22:49:37.904473686 +0200
***************
*** 760,761 ****
--- 765,768 ----
{ /* Add new patch number below this line */
+ /**/
+ 2121,
/**/
--
A programmer's wife asks him: "Please run to the store and pick up a loaf of
bread. If they have eggs, get a dozen". The programmer comes home with 12
loafs of bread.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
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