 # The current CoffeeScript version number.
 exports.VERSION = '1.6.3'
 
-extensions = ['.coffee', '.litcoffee', '.coffee.md']
+fileExtensions = ['.coffee', '.litcoffee', '.coffee.md']
 
 # Expose helpers for testing.
 exports.helpers = helpers

# Generates the source map for a coffee file and stores it in the local cache variable.
getSourceMap = (filename) ->
  return sourceMaps[filename] if sourceMaps[filename]
  return unless path?.extname(filename) in extensions
  answer = compileFile filename, true
  sourceMaps[filename] = answer.sourceMap


# If the installed version of Node supports `require.extensions`, register
# CoffeeScript as an extension.
if require.extensions
  for ext in fileExtensions
    require.extensions[ext] = loadFile

  # Patch Node's module loader to be able to handle mult-dot extensions.
