Support functional dependencies in the parser and ignore them
Support functional dependencies in the parser and ignore them

Functional dependencies are parsed and dropped in the parser. 
This is not a problem as programs with multiparameter class declarations 
will be rejected currently with a nice error message.

shinnya/jhc-mirror,hvr/jhc,shinnya/jhc-mirror,hvr/jhc,hvr/jhc,hvr/jhc,shinnya/jhc-mirror,shinnya/jhc-mirror