Add string representations for TK_FORMALVALUE* tokens.
Add string representations for TK_FORMALVALUE* tokens.

Praetonus/ponyc,doublec/ponyc,ponylang/ponyc,lukecheeseman/ponyta,boemmels/ponyc,Perelandric/ponyc,lukecheeseman/ponyta,sgebbie/ponyc,mkfifo/ponyc,boemmels/ponyc,ryanai3/ponyc,ponylang/ponyc,jemc/ponyc,Theodus/ponyc,kulibali/ponyc,dipinhora/ponyc,jemc/ponyc,cquinn/ponyc,Perelandric/ponyc,ryanai3/ponyc,CausalityLtd/ponyc,malthe/ponyc,cquinn/ponyc,CausalityLtd/ponyc,Theodus/ponyc,sgebbie/ponyc,mkfifo/ponyc,malthe/ponyc,Praetonus/ponyc,jupvfranco/ponyc,cquinn/ponyc,Theodus/ponyc,kulibali/ponyc,mkfifo/ponyc,ponylang/ponyc,mkfifo/ponyc,boemmels/ponyc,Theodus/ponyc,jemc/ponyc,Praetonus/ponyc,dipinhora/ponyc,cquinn/ponyc,jupvfranco/ponyc,Theodus/ponyc,mkfifo/ponyc,CausalityLtd/ponyc,kulibali/ponyc,Perelandric/ponyc,Praetonus/ponyc,malthe/ponyc,sgebbie/ponyc,doublec/ponyc,jupvfranco/ponyc,jupvfranco/ponyc,Perelandric/ponyc,dipinhora/ponyc,jupvfranco/ponyc,kulibali/ponyc,ryanai3/ponyc,sgebbie/ponyc,boemmels/ponyc,malthe/ponyc,Perelandric/ponyc,lukecheeseman/ponyta,sgebbie/ponyc,doublec/ponyc,boemmels/ponyc