# ---------------------------------------------------------------------------
# - AXI0018.als                                                              -
# - afnix engine test module                                                -
# ---------------------------------------------------------------------------
# - This program is free software;  you can redistribute it  and/or  modify -
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# - copyright (c) 1999-2007 amaury darsch                                   -
# ---------------------------------------------------------------------------

# @info   factorial with loop
# @author amaury darsch

const fact (n) {
    trans i      0
    trans result 1
    while (< i n) {
      trans i      (+ i 1)
      trans result (* result i)
    }
}

assert 120 (fact 5)