Jonathan S. Shapiro wrote: > We would like to be able to write and assign types to things > like: > > (lambda (w) (array int32 w)) I really did not understand this expression. The lambda is an expression right? You probably meant (lambda (w) (array-length int32 w)) or (lambda (w) (array 10 20 30):(array int32 w)) ?? Swaroop.