binary expressions linked with binary ops
Revisited expressions before decls, need to work out precedence and binary expressions
More expressions
fixed pipe errors
fixed pipe errors
damn pipe errors
still fixing errors
Fintan learns that full stops have to finish every production, hopefully he gets them all
Let this be it
further fleshing out of expressions
more stuff
Declaration stuff added
Merge branch 'master' of https://github.com/tcd-swift/tcd-swift into shayan
All expressions fleshed out
Added more declaration and type grammar
Copied Shayan's declaration stuff
Revert "Copied Shayan's declaration stuff"

This reverts commit 48281b50dcf11326b68a858adf9056404859554e.
Merge remote-tracking branch 'origin/shayan' into grammar
Types have their own section, all statements added
Copied parser and scanner from last year