class Phlex::Compiler::Generators::Content

def unknown_value
	@formatter.breakable(force: true)
	if @mutating
		@content.format(@formatter)
	else
		@formatter.text "yield_content {"
		@formatter.breakable(force: true)
		@content.format(@formatter)
		@formatter.breakable(force: true)
		@formatter.text "}"
	end
	@formatter.breakable(force: true)
end