Study a compiled regex in order to increase processing efficiency when calling match(). This is usually only worth doing for a regex which will be used many times, and does not always yield an improvement in efficiency.
if an error occurs when studying the regex
In: the regex must have been compiled
See Implementation
Study a compiled regex in order to increase processing efficiency when calling match(). This is usually only worth doing for a regex which will be used many times, and does not always yield an improvement in efficiency.