Re^2: Generate a truth table from input string

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Re^3: Generate a truth table from input string by psini (Deacon) on May 13, 2008 at 15:12 UTC
s/(\w+)'/!\1/g Rule One: Do not act incautiously when confronting a little bald wrinkly smiling man.	[reply]
Re^4: Generate a truth table from input string by toolic (Bishop) on May 13, 2008 at 15:54 UTC
or as `use warnings;` would say... `\1 better written as $1` [download] and `use diagnostics;` would elaborate... `(W syntax) Outside of patterns, backreferences live on as variable +s. The use of backslashes is grandfathered on the right-hand side of +a substitution, but stylistically it's better to use the variable fo +rm because other Perl programmers will expect it, and it works better + if there are more than 9 backreferences.` [download]	[reply] [d/l] [select]
Re^4: Generate a truth table from input string by ikegami (Patriarch) on May 13, 2008 at 15:32 UTC
Is `(a+b)'` disallowed?	[reply] [d/l]