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add missing ! in int_pow (#580)

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This commit is contained in:
Mark Thom
2020-06-11 22:28:05 -06:00
parent d9de38b935
commit 5ffb4597b3
1 changed files with 1 additions and 1 deletions
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2
src/prolog/machine/arithmetic_ops.rs
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@@ -472,7 +472,7 @@ impl MachineState {
} }
} }
(Number::Fixnum(n1), Number::Integer(n2)) => { (Number::Fixnum(n1), Number::Integer(n2)) => {
if (n1 == 1 || n1 == 0 || n1 == -1) && &*n2 < &0 { if !(n1 == 1 || n1 == 0 || n1 == -1) && &*n2 < &0 {
let n = Number::from(n1); let n = Number::from(n1);
let stub = MachineError::functor_stub(clause_name!("^"), 2); let stub = MachineError::functor_stub(clause_name!("^"), 2);