lib/linguist/shebang.rb in github-linguist-4.8.0 vs lib/linguist/shebang.rb in github-linguist-4.8.1

@@ -40,13 +40,13 @@
 
       # Interpreter was /usr/bin/env with no arguments
       return unless script
 
       # "python2.6" -> "python2"
-      script.sub! /(\.\d+)$/, ''
+      script.sub!(/(\.\d+)$/, '')
 
       # #! perl -> perl
-      script.sub! /^#!\s*/, ''
+      script.sub!(/^#!\s*/, '')
 
       # Check for multiline shebang hacks that call `exec`
       if script == 'sh' &&
         data.lines.first(5).any? { |l| l.match(/exec (\w+).+\$0.+\$@/) }
         script = $1