Fixed error message when no type arguments are given (#1397)
Fixed error message when no type arguments are given (#1397)

Resolves #1396.
mkfifo/ponyc,boemmels/ponyc,Praetonus/ponyc,Praetonus/ponyc,jemc/ponyc,kulibali/ponyc,dipinhora/ponyc,Praetonus/ponyc,cquinn/ponyc,Theodus/ponyc,Perelandric/ponyc,cquinn/ponyc,boemmels/ponyc,kulibali/ponyc,Theodus/ponyc,CausalityLtd/ponyc,sgebbie/ponyc,sgebbie/ponyc,mkfifo/ponyc,dipinhora/ponyc,Theodus/ponyc,boemmels/ponyc,boemmels/ponyc,jupvfranco/ponyc,sgebbie/ponyc,Perelandric/ponyc,jupvfranco/ponyc,kulibali/ponyc,Perelandric/ponyc,Theodus/ponyc,Perelandric/ponyc,ponylang/ponyc,mkfifo/ponyc,jemc/ponyc,jupvfranco/ponyc,cquinn/ponyc,kulibali/ponyc,Perelandric/ponyc,CausalityLtd/ponyc,mkfifo/ponyc,Theodus/ponyc,CausalityLtd/ponyc,ponylang/ponyc,dipinhora/ponyc,boemmels/ponyc,ponylang/ponyc,sgebbie/ponyc,mkfifo/ponyc,cquinn/ponyc,Praetonus/ponyc,jupvfranco/ponyc,jupvfranco/ponyc,jemc/ponyc,sgebbie/ponyc