add Check, an Assert that isn't debug only
add Check, an Assert that isn't debug only

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