# File lib/kwala/lib/code_analyzer.rb, line 178
  def check_token(tok, stack)
    i = 1
    case tok
    when TkCLASS
      name, i = find_identifier_name(stack)
      @classes<< name
    when TkMODULE
      name, i = find_identifier_name(stack)
      @modules<< name
    when TkCONSTANT
      #@contants<< tok.name
      i = find_static_method_call(tok, stack)
    when TkDEF
      name, i = find_identifier_name(stack)
      @methods<< name
    when TkIDENTIFIER, TkFID
      #@
      case tok.name
      when "require"
        @requires<< nil
      when "raise"
        @raises += 1
      when "eval", "instance_eval", "class_eval", "module_eval"
        @evals += 1
      when "is_a?", "kind_of?"
        @is_a_kind_ofs += 1
      when "method_missing"
        @method_missing += 1
      when /^exit!?$/
        @exits += 1
      end

    when TkSYMBEG
      name, i = find_identifier_name(stack)
      @symbols<< name
    when TkCVAR
      @c_vars<< tok.name
    when TkIVAR
      @i_vars<< tok.name
    when TkGVAR
      @g_vars << tok.name
    when TkDO,TkfLBRACE
      # do
      @blocks += 1
    when TkYIELD
      @yields += 1
    when TkEND
    when TkRESCUE
      @rescues += 1
    when TklBEGIN
      @big_begins += 1
    when TklEND
      @big_ends += 1
    when TkDEFINED
      @defines += 1
    when TkRETRY
      @retries += 1
    when TkREDO
      @redoes += 1
    when TkNEXT
      @nexts += 1
    when TkBREAK
      @breaks += 1
    when TkENSURE
      @ensures += 1
    when TkUNDEF
      @undefs << nil
    when TkCASE
      @cases += 1
    when TkALIAS
      name, i = find_identifier_name(stack)
      @aliases << name
    when TkASSIGN, TkOPASGN
      @assignments += 1
    else

    end
    i
  end