#3632 Add ale#util#MapMatches

ale_linters/systemd/systemd_analyze.vim

@@ -1,17 +1,10 @@
 function! ale_linters#systemd#systemd_analyze#Handle(buffer, lines) abort
-    let l:re = '\v(.+):([0-9]+): (.+)'
-    let l:output = []
-
-    for l:match in ale#util#GetMatches(a:lines, l:re)
-        call add(l:output, {
-        \   'lnum': str2nr(l:match[2]),
-        \   'col': 1,
-        \   'type': 'W',
-        \   'text': l:match[3],
-        \})
-    endfor
-
-    return l:output
+    return ale#util#MapMatches(a:lines, '\v(.+):([0-9]+): (.+)', {match -> {
+    \   'lnum': str2nr(match[2]),
+    \   'col': 1,
+    \   'type': 'W',
+    \   'text': match[3],
+    \}})
 endfunction
 
 call ale#linter#Define('systemd', {