.; want2use.cmd - install a task by trying several names
.; eg			@[1,2]want2use $PIP FSL RES

	.enable substitution

	.parse comman " " myname root work

.loop:
	.test work
	.if <strlen> = 0 .goto ouch
	.parse work " " flavor work
	.sets try root+flavor
	ins 'try'
	.if <exstat> <> <succes> .goto loop
	.exit <exstat>

.ouch:	ins 'root'
	.exit <exstat>