task	apall		= t_apall,
	apedit		= t_apedit,
	apfind		= t_apfind,
	apfit		= t_apfit,
	apflatten	= t_apflat,
	apmask		= t_apmask,
	apnormalize	= t_apnorm,
	aprecenter	= t_aprecenter,
	apresize	= t_apresize,
	apscatter	= t_apscatter,
	apscript	= t_apscript,
	apslitproc	= t_apslitproc,
	apnoise		= t_apnoise,
	apsum		= t_apsum,
	aptrace		= t_aptrace
