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

2019-04-01 09:04:50 -06:00
parent 2240418a25
commit e3e0473b69
5 changed files with 16 additions and 5 deletions
--- a/src/prolog/instructions.rs
+++ b/src/prolog/instructions.rs
@@ -59,6 +59,7 @@ pub enum ArithmeticInstruction {
    Sub(ArithmeticTerm, ArithmeticTerm, usize),
    Mul(ArithmeticTerm, ArithmeticTerm, usize),
    Pow(ArithmeticTerm, ArithmeticTerm, usize),
+    IntPow(ArithmeticTerm, ArithmeticTerm, usize),
    IDiv(ArithmeticTerm, ArithmeticTerm, usize),
    Max(ArithmeticTerm, ArithmeticTerm, usize),
    FIDiv(ArithmeticTerm, ArithmeticTerm, usize),