private fun accept_pretty_printer(v: PrettyPrinterVisitor) do
		for e in self do
			var e_can_inline = v.can_inline(e)

			if v.current_token isa TComma then v.skip

			if e != first then
				if not e_can_inline then
					v.add ","
					v.forcen
					v.indent += 1
					v.addt
					v.indent -= 1
				else
					v.add ", "
				end
			end

			v.visit e
		end
	end