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comparison runtime/doc/syntax.txt @ 4780:2b11ac90d9e9

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Updated runtime files.
author Bram Moolenaar <bram@vim.org>
date Thu, 06 Jun 2013 21:36:40 +0200
parents f824cb97eb92
children ceb5f21cda79
comparison
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4779:5df5676c880f 4780:2b11ac90d9e9
1 *syntax.txt* For Vim version 7.3. Last change: 2013 May 31 1 *syntax.txt* For Vim version 7.3. Last change: 2013 Jun 06
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3 3
4 VIM REFERENCE MANUAL by Bram Moolenaar 4 VIM REFERENCE MANUAL by Bram Moolenaar
5 5
6 6
3955 3955
3956 External matches *:syn-ext-match* 3956 External matches *:syn-ext-match*
3957 3957
3958 These extra regular expression items are available in region patterns: 3958 These extra regular expression items are available in region patterns:
3959 3959
3960 */\z(* */\z(\)* *E50* *E52* 3960 */\z(* */\z(\)* *E50* *E52* *E879*
3961 \z(\) Marks the sub-expression as "external", meaning that it can be 3961 \z(\) Marks the sub-expression as "external", meaning that it can be
3962 accessed from another pattern match. Currently only usable in 3962 accessed from another pattern match. Currently only usable in
3963 defining a syntax region start pattern. 3963 defining a syntax region start pattern.
3964 3964
3965 */\z1* */\z2* */\z3* */\z4* */\z5* 3965 */\z1* */\z2* */\z3* */\z4* */\z5*
5095 5095
5096 If your syntax causes redrawing to be slow, here are a few hints on making it 5096 If your syntax causes redrawing to be slow, here are a few hints on making it
5097 faster. To see slowness switch on some features that usually interfere, such 5097 faster. To see slowness switch on some features that usually interfere, such
5098 as 'relativenumber' and |folding|. 5098 as 'relativenumber' and |folding|.
5099 5099
5100 Note: this is only available when compiled with the |+profile| feature.
5101 You many need to build Vim with "huge" features.
5102
5100 To find out what patterns are consuming most time, get an overview with this 5103 To find out what patterns are consuming most time, get an overview with this
5101 sequence: > 5104 sequence: >
5102 :syntime on 5105 :syntime on
5103 [ redraw the text at least once with CTRL-L ] 5106 [ redraw the text at least once with CTRL-L ]
5104 :syntime report 5107 :syntime report