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Usage:
badval <bad-val> <colid-list>
For each column specified in <colid-list>
any occurrence of the value <bad-val>
is replaced by a blank entry.
Syntax for the <colid-list>
argument is described in Section 6.3.
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STILTS - Starlink Tables Infrastructure Library Tool Set
Starlink User Note256
STILTS web page:
http://www.starlink.ac.uk/stilts/
Author email:
m.b.taylor@bristol.ac.uk
Mailing list:
topcat-user@jiscmail.ac.uk