.ENABLE SUBSTITUTION
	.ASKS CMDFIL Build command file
	.ASKS FILE Test source file
	.IF CMDFIL <> "" L @'CMDFIL'
	SET TI: HOLD
	DIR SPELL.TSK;0
	TYP SPELL.MAP
	RUN SPELL/COMMAND="SPE NL:=NL:/-DD"
	SET TI: NOHOLD
	.SETS STHR <TIME>[2:2]
	.GOSUB SECS
	.SETN ST TIM
	RUN SPELL/COMMAND="SPE NL:='FILE'/LO"
	.GOSUB SECS
	.SETN T TIM-ST
	; Took 'T' sec
	/
.SECS:
	.SETS HH <TIME>[2:2]
	.SETS MM <TIME>[4:5]
	.SETS SS <TIME>[7:8.]
	.SETN TIM ('HH'.-'STHR'.)*3600.+'MM'.*60.+'SS'.
	.RETURN