Scripts of the NMRPipe System
mask.tcl: Apply Rectangular Region Masks to a 2D Series.

Flag	Argument	Default	Description
`-in`	`inDir`	`ft`	Directory of 2D Data to Process.
`-tab`	`tabName`	`mask.tab`	Table of 2D Regions.
`-mask`	`maskName`	`mask.dat`	2D Spectral Input for Mask Creation
`-def`	`defVal`	`0.0`	Default Value of Mask.
`-reg`	`regVal`	`1.0`	Value for Regions.
`-apply`