Lazy compilation of regex
Lazy compilation of regex

Signed-off-by: Sebastian Ramacher <3b98333f54c4065fc5dde7d25d9ef0c46b63a01e@ramacher.at>

aktorion/bpython,kdart/bpython,wevial/bpython,aktorion/bpython,wevial/bpython,kdart/bpython