plugin: make use of rand() function from vim 8.1.2342
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@ -251,7 +251,10 @@ function! s:airline_extensions()
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endfunction
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endfunction
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function! s:rand(max) abort
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function! s:rand(max) abort
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if has("reltime")
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if exists("*rand")
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" Needs Vim 8.1.2342
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let number=rand()
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elseif has("reltime")
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let timerstr=reltimestr(reltime())
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let timerstr=reltimestr(reltime())
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let number=split(timerstr, '\.')[1]+0
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let number=split(timerstr, '\.')[1]+0
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elseif has("win32") && &shell =~ 'cmd'
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elseif has("win32") && &shell =~ 'cmd'
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