[gambit-list] check vs null

lowly coder lowlycoder at huoyanjinjing.com
Sat Feb 14 17:08:05 EST 2009


suppose I have c code of:

[1] foo *bar = get_foo();
[2] if (bar != NULL) { ... }



in scheme, I have

(let ((bar (get-foo))) [1]
  [2] <-- how do I write this line in scheme?

thanks!
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