proc main
	local	0,000000,wordcount
	con	0,002000,20
	declend
	file	wordcount.icn
	line	9
	mark	L1
	var	0
	int	0
	line	10
	invoke	1
	unmark	1
lab L1
	pnull
	line	11
	pfail
	end
proc wordcount
	local	0,001000,n
	local	1,000020,t
	local	2,000020,line
	local	3,000020,x
	local	4,000020,y
	local	5,000040,letters
	local	6,000000,table
	local	7,000000,read
	local	8,000000,tab
	local	9,000000,upto
	local	10,000000,many
	local	11,000000,sort
	local	12,000000,write
	local	13,000000,left
	con	0,002000,0
	con	1,002000,1
	con	2,002000,2
	declend
	file	wordcount.icn
	line	13
	init?	L1
	mark	L1
	pnull
	var	5
	pnull
	line	16
	keywd	10
	keywd	21
	unioncs
	asgn
	unmark	1
lab L1
	mark	L2
	pnull
	var	1
	var	6
	int	0
	line	17
	invoke	1
	asgn
	unmark	1
lab L2
	mark	L3
lab L4
	line	18
	mark	L0
	pnull
	var	2
	var	7
	pnull
	invoke	1
	asgn
	unmark	1
	mark	L4
	var	2
	line	19
	bscan
lab L7
	line	19
	mark	L0
	var	8
	var	9
	var	5
	invoke	1
	invoke	1
	unmark	1
	mark	L7
	pnull
	pnull
	var	1
	var	8
	var	10
	var	5
	line	20
	invoke	1
	invoke	1
	subsc
	dup
	int	1
	plus
	asgn
lab L8
	unmark	1
	goto	L7
lab L9
	line	19
	escan
lab L5
	unmark	1
	goto	L4
lab L6
	unmark	1
lab L3
	mark	L10
	pnull
	var	3
	var	11
	var	1
	line	21
	invoke	1
	asgn
	unmark	1
lab L10
	mark	L11
	mark	L0
	pnull
	var	4
	pnull
	var	3
	line	22
	bang
	asgn
	pop
	mark	L0
	var	12
	var	13
	pnull
	var	4
	int	1
	subsc
	var	0
	invoke	2
	pnull
	var	4
	int	2
	subsc
	invoke	2
	unmark	1
lab L12
	efail
lab L13
	unmark	1
lab L11
	pnull
	line	23
	pfail
	end