new

# File lib/debug.rb, line 46
    def initialize
      if Thread.current == Thread.main
        @stop_next = 1
      else
        @stop_next = 0
      end
      @last_file = nil
      @file = nil
      @line = nil
      @no_step = nil
      @frames = []
      @finish_pos = 0
      @trace = false
      @catch = "StandardError"
      @suspend_next = false
    end