Roberto Ierusalimschy of Lua fame often uses this example of how PEGs (parsing expression grammars) can be much easier than regexps for some tasks. http://lua-

Roberto Ierusalimschy of Lua fame often uses this example of how PEGs (parsing expression grammars) can be much easier than regexps for some tasks. http://lua-users.org/lists/lua-l/2009-10/msg00817.html http://lua-users.org/lists/lua-l/2009-10/msg00817.html