# File lib/rd/rdvisitor.rb, line 128
    def tr_method(method)
      case method
      when "[]"
        "ref_"
      when "[]="
        "set_"
      when "+"
        "plus_"
      when "+@"
        "uplus_"
      when "-"
        "minus_"
      when "-@"
        "uminus_"
      when "*"
        "mul_"
      when "/"
        "div_"
      when "%"
        "mod_"
      when "**"
        "power_"
      when "~"
        "inv_"
      when "=="
        "eq_"
      when "==="
        "eqq_"
      when "=~"
        "match_"
      when "&"
        "and_"
      when "|"
        "or_"
      when "<<"
        "lshift_"
      when ">>"
        "rshift_"
      when "<=>"
        "cmp_"
      when "<"
        "lt_"
      when "<="
        "le_"
      when ">"
        "gt_"
      when ">="
        "ge_"
      when "^"
        "xor_"
      when "`"
        "backquote_"
      when /!$/
        $` + "_bang"     # `
      when /\?$/
        $` + "_p"        # `
      when /=$/
        $` + "_eq"       # `
      else
        method
      end
    end