yes, The input record separator, newline by default. $/ may be set to a value longer than one character in order to match a multi-character delimiter. If $/ is undefined, no record separator is matched, and <FILEHANDLE> will read everything to the end of the current file in one line.

In reply to Re^2: multiple OR match fails by bimleshsharma
in thread multiple OR match fails by zzgulu

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