Observable.fromFileByLine: formatting;

bjornbytes · Sep 12, 2018 · 457fe4c · 457fe4c
1 parent 4962bdb
commit 457fe4c
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/observable.lua b/src/observable.lua
@@ -135,10 +135,10 @@ end
 -- @returns {Observable}
 function Observable.fromFileByLine(filename)
   return Observable.create(function(observer)
-    local f = io.open(filename, 'r')
-    if f
-    then
-      f:close()
+    local file = io.open(filename, 'r')
+    if file then
+      file:close()
+
       for line in io.lines(filename) do
         observer:onNext(line)
       end