def separate_list(spc_sep_vals, &block)
      spc_sep_vals.split(' ').any? do |sub_val|
        result = block.call sub_val
        !result
      end
    end
def separate_list(spc_sep_vals, &block)
      spc_sep_vals.split(' ').any? do |sub_val|
        result = block.call sub_val
        !result
      end
    end
def find_method_or_expr