Does `self` was written in one line before transformation?

Property definitions

	# Does `self` was written in one line before transformation?
	private fun was_inline: Bool is abstract

src/pretty.nit:344,2--345,41

	redef fun was_inline do return true

src/pretty.nit:356,2--36

	redef fun was_inline do
		return start_token.location.line_start == last_token.location.line_end
	end

src/pretty.nit:405,2--407,4