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+.help skcopy Mar00 Skywcs
+.ih
+NAME
+skcopy -- copy a sky coordinate descriptor
+.ih
+SYNOPSIS
+newcoo = sk_copy (coo)
+
+.nf
+pointer coo # the sky coordinate descriptor
+.fi
+.ih
+ARGUMENTS
+.ls coo
+The sky coordinate descriptor to be copied.
+.le
+.ih
+DESCRIPTION
+Sk_copy is a pointer function which returns a copy of the input sky coordinate
+descriptor as its function value.
+.ih
+SEE ALSO
+skdecwcs, skdecwstr, skdecim, skclose
+.endhelp