disallow private methods in structural types
disallow private methods in structural types

cquinn/ponyc,Praetonus/ponyc,dipinhora/ponyc,boemmels/ponyc,influx6/ponyc,malthe/ponyc,ryanai3/ponyc,gwelr/ponyc,jupvfranco/ponyc,Perelandric/ponyc,doublec/ponyc,lukecheeseman/ponyta,CausalityLtd/ponyc,ryanai3/ponyc,sgebbie/ponyc,jemc/ponyc,darach/ponyc,malthe/ponyc,Theodus/ponyc,mkfifo/ponyc,shlomif/ponyc,shlomif/ponyc,kulibali/ponyc,sgebbie/ponyc,Theodus/ponyc,cquinn/ponyc,Praetonus/ponyc,pap/ponyc,influx6/ponyc,jupvfranco/ponyc,cquinn/ponyc,jonas-l/ponyc,kulibali/ponyc,cquinn/ponyc,Praetonus/ponyc,mkfifo/ponyc,CausalityLtd/ponyc,lukecheeseman/ponyta,mkfifo/ponyc,malthe/ponyc,lukecheeseman/ponyta,Theodus/ponyc,Perelandric/ponyc,doublec/ponyc,boemmels/ponyc,Perelandric/ponyc,jemc/ponyc,jonas-l/ponyc,boemmels/ponyc,Theodus/ponyc,Theodus/ponyc,jonas-l/ponyc,Praetonus/ponyc,kulibali/ponyc,mkfifo/ponyc,Perelandric/ponyc,dckc/ponyc,malthe/ponyc,dipinhora/ponyc,Perelandric/ponyc,jupvfranco/ponyc,kulibali/ponyc,boemmels/ponyc,dipinhora/ponyc,darach/ponyc,darach/ponyc,boemmels/ponyc,ponylang/ponyc,gwelr/ponyc,jupvfranco/ponyc,ryanai3/ponyc,sgebbie/ponyc,mkfifo/ponyc,ponylang/ponyc,pap/ponyc,jupvfranco/ponyc,jemc/ponyc,CausalityLtd/ponyc,dckc/ponyc,sgebbie/ponyc,ponylang/ponyc,pap/ponyc,sgebbie/ponyc,doublec/ponyc