recat
Name
recat -- catenate two regular expressions
Synopsis
recat re1 re2
recat re2 <re1
Description
recat
catenates re1 with re2,
and writes the result on standard output.
re1 and re2 must conform to the Grail format
for regular expressions.
Examples
% cat re1
{}
% cat re2
""
% cat re3
(a+b)*(abc)
% recat re1 re3
{}
% recat re2 re3
(a+b)*abc
% recat re3 re3
(a+b)*abc(a+b)*abc
Authors
Darrell Raymond and Derick Wood, the Grail project
See also
re(5)