Syntax for typed lamdas

Help me /prog/, i'm making a language and i can't decide on what syntax to use for typed lambdas

>>55

Duby is strongly dynamically checked, and regarding how it GETs over threads, well....

httip://getting.net/shitware/duby/getting-in-duby

Check of my dubs what you will. D.2 will probably make getting even kind of easier. Hopefully it will make it more fashionable though.