You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: source_location.rb
    path of file: ./repos/stackneveroverflow/vendor/bundle/ruby/2.3.0/gems/method_source-0.8.2/lib/method_source
    
    the code of the file until where you have to start completion: module MethodSource
  module ReeSourceLocation
    # Ruby enterprise edition provides all the information that's
    # needed, in a sli
    
        def trace_func(event, file, line, id, binding, classname)
          return unless event == 'call'
          set_trace_func nil

          @file, @line = file, line
          raise :found
        end