.help revisions Jun88 noao.twodspec.longslit.transform.igsfit
.nf
 igsfit.x
 igsnearest.x
     GSCUR was being called with DOUBLE precision values. (12/22/87)

 igsfit.x
 igscolon.x
 igsget.x
     Added colon options to print fit at corners of surface. (8/10/87 Valdes)

 ====
 V2.5
 ====

noao$twodspec/longslit/transform/igsfit/*.x
    Valdes, February 17, 1987
    1.  GIO changes.

noao$twodspec/longslit/transform/igsfit/igsfit.x
noao$twodspec/longslit/transform/igsfit/igscolon.x
    Valdes, January 16, 1987
    1.  '?' now uses system page facility.
    2.  Colon command dictionary and switch modified to use macro definitions.

noao$twodspec/longslit/transform/igsfit/igsdelete.x
noao$twodspec/longslit/transform/igsfit/igsundelete.x
    Valdes, October 16, 1986
    1.  Real line type specified in gseti call changed to integer.
	This caused a crash on AOS/IRAF.

========================================================

From Valdes on Feb 7, 1986:

1.  Bug fixed in deleting and undeleting points.
------
From Valdes on Jan 3, 1986:

1.  Modified IGSFIT to allow zooming on constant x, constant y, constant z,
and constant feature.
.endhelp
