## comment
x "y" z

## block
block ( ## block-eol
	## x-before-line
	
	"x" ( y ## x-eol
	"x1"
	"x2"
	## line
	"x3"
	"x4"
	
	"x5"
	
	## y-line
	"y" ##  y-eol
	
	"z" ## z-eol
) ## block-eol2


block2 (x
	y
	z
)

## eof