updated readme
pat_ident->ident, fix special case allowing stmt.f()
bump up java heap size, reduce to 8-at-once
fixed lexing of int ranges 3..4
fix two minor bugs: matches can be empty, and fns have angle-brackets around their lifetime parameters
added special treatment for shebang comments
add module parsing, replace maybes with ? s
enum and struct decls now complete
test-driver-tweaking
working on traits