Re^2: regular expression to match specific members of a bus

Thanks! Despite the murkiness of my question, you provided the magic I was looking for:

my $match_str="[tr]x_n1(?!\\d)";

It was the zero-width negative look-ahead assertion (?!\d) that I was looking for

BTW your use of map is spinning my head :) I will also be looking into qr

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Re^3: regular expression to match specific members of a bus_name by AnomalousMonk (Archbishop) on Feb 12, 2016 at 17:53 UTC
`qr//` is definitely worth knowing about and using in regex composition. And map/grep are quite useful too. Give a man a fish: `<%-{-{-{-<`	[reply] [d/l] [select]