NAME
	re2r - POSIX ERE to ragel converter (C) rofl0r

SYNOPSIS
	re2r [OPTIONS]

DESCRIPTION
	reads input from stdin, transforms ERE into a ragel machine,
	emitting a function with a regexec() like signature.
	each input line shall consist of a machine name followed by a regex.

EXAMPLES
	ipv4 [0-9]+[.][0-9]+[.][0-9]+[.][0-9]+

OPTIONS
	-t template.txt: use template.txt instead of builtin (ragel.tmpl)
	-o outfile: write output to outfile instead of stdout

BUGS
	POSIX collation, equivalence, and character classes support is not implemented
	you can replace character classes like [[:digit:]] with [0-9] using some sort
	of preprocessor. see ere.y for more details.