'color|c!',
'C' => sub { $opt{color} = 0 },
'field|f=s' => sub {
- $opt{anchor} = /^[0-9]+$/ ? qr/(?:\S*\h+){$_}\K/ : $_ for $_[1];
+ eval {
+ local $_ = $_[1];
+ $opt{anchor} = /^[0-9]+$/ ? qr/(?:\S*\h+){$_}\K/ : qr/$_/;
+ } or die "$@ for option $_[0]\n";
},
'human-readable|H!',
'interval|t:i',