def is_multiline?(text)
      text && text.length > 1 && text[-1] == MULTILINE_CHAR_VALUE && text[-2] == ?\s && text !~ BLOCK_WITH_SPACES
    end
def is_multiline?(text)
      text && text.length > 1 && text[-1] == MULTILINE_CHAR_VALUE && text[-2] == ?\s && text !~ BLOCK_WITH_SPACES
    end
Checks whether or not `line` is in a multiline sequence.