=cut
-sub frec {
- my @out = rec(@_);
- warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0;
- return shift @out;
-}
-
sub rec {
my @out;
if ($#_ == 0) {
}
}
+=head2 frec
+
+Returns first value from field
+
+ $v = frec('200');
+ $v = frec('200','a');
+
+=cut
+
+sub frec {
+ my @out = rec(@_);
+ warn "rec(",dump(@_),") has more than one return value, ignoring\n" if $#out > 0;
+ return shift @out;
+}
+
=head2 regex
Apply regex to some or all values