Use explicit scope in all ale_linters

vint -s is now clean

1 files changed, 18 insertions, 18 deletions

diff --git a/ale_linters/scala/scalac.vim b/ale_linters/scala/scalac.vim
index 06508107..648e3460 100644
--- a/ale_linters/scala/scalac.vim
+++ b/ale_linters/scala/scalac.vim
@@ -12,41 +12,41 @@ function! ale_linters#scala#scalac#Handle(buffer, lines)
     " Matches patterns line the following:
     "
     " /var/folders/5q/20rgxx3x1s34g3m14n5bq0x80000gn/T/vv6pSsy/0:26: error: expected class or object definition
-    let pattern = '^.\+:\(\d\+\): \(\w\+\): \(.\+\)'
-    let output = []
-    let ln = 0
+    let l:pattern = '^.\+:\(\d\+\): \(\w\+\): \(.\+\)'
+    let l:output = []
+    let l:ln = 0
 
-    for line in a:lines
-        let ln = ln + 1
-        let l:match = matchlist(line, pattern)
+    for l:line in a:lines
+        let l:ln = l:ln + 1
+        let l:match = matchlist(l:line, l:pattern)
 
         if len(l:match) == 0
             continue
         endif
 
-        let text = l:match[3]
-        let type = l:match[2] ==# 'error' ? 'E' : 'W'
-        let col = 0
-        if ln + 1 < len(a:lines)
-            let col = stridx(a:lines[ln + 1], '^')
-            if col == -1
-                let col = 0
+        let l:text = l:match[3]
+        let l:type = l:match[2] ==# 'error' ? 'E' : 'W'
+        let l:col = 0
+        if l:ln + 1 < len(a:lines)
+            let l:col = stridx(a:lines[l:ln + 1], '^')
+            if l:col == -1
+                let l:col = 0
             endif
         endif
 
         " vcol is Needed to indicate that the column is a character.
-        call add(output, {
+        call add(l:output, {
         \   'bufnr': a:buffer,
         \   'lnum': l:match[1] + 0,
         \   'vcol': 0,
-        \   'col': col + 1,
-        \   'text': text,
-        \   'type': type,
+        \   'col': l:col + 1,
+        \   'text': l:text,
+        \   'type': l:type,
         \   'nr': -1,
         \})
     endfor
 
-    return output
+    return l:output
 endfunction
 
 call ale#linter#Define('scala', {