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fix term_variables, add (^)/2 as an actual evaluable functor

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Mark Thom
2019-04-01 09:04:50 -06:00
parent 2240418a25
commit e3e0473b69
5 changed files with 16 additions and 5 deletions
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src/prolog/write.rs
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@@ -298,7 +298,9 @@ impl fmt::Display for ArithmeticInstruction {
&ArithmeticInstruction::Mul(ref a1, ref a2, ref t) =>
write!(f, "mul {}, {}, @{}", a1, a2, t),
&ArithmeticInstruction::Pow(ref a1, ref a2, ref t) =>
write!(f, "pow {}, {}, @{}", a1, a2, t),
write!(f, "** {}, {}, @{}", a1, a2, t),
&ArithmeticInstruction::IntPow(ref a1, ref a2, ref t) =>
write!(f, "^ {}, {}, @{}", a1, a2, t),
&ArithmeticInstruction::Div(ref a1, ref a2, ref t) =>
write!(f, "div {}, {}, @{}", a1, a2, t),
&ArithmeticInstruction::IDiv(ref a1, ref a2, ref t) =>