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The hash is the anonymous function form. In the example, presumably the unless function calls and returns the value of the passed-in function when the test is l
by ataggart 16y ago
The hash is the anonymous function form. In the example, presumably the unless function calls and returns the value of the passed-in function when the test is logical true, otherwise returns nil.
- zck 16y agoAh, interesting. At least in clisp -- the Lisp I fired up to test this -- the hash is syntax for vectors: > (type-of #(+ 1 2)) (SIMPLE-VECTOR 3)