Hey Grant,
I don't know the internals of how python and shells do it, but a project I
worked on a long time ago did it a completely different way. They
implemented two grammars: one was the real language grammar (used for
reading in scripts from files), and the second would parse just an isolated
Hello,
I have been going through the very nice "A Complete C++ Example" in the
bison manual and extending it to implement a trivial language. I have a
question about the parsing driver design on this page:
http://www.gnu.org/software/bison/manual/html_node/Calc_002b_002b-Parsing-Driver.html#C
