cache ball terms before unifying in handle_ball/3 (#1608)

2022-10-22 22:56:06 -06:00
parent f2940ddfcf
commit 8781e03863
8 changed files with 87 additions and 37 deletions
--- a/src/machine/machine_state_impl.rs
+++ b/src/machine/machine_state_impl.rs
@@ -47,6 +47,7 @@ impl MachineState {
            hb: 0,
            block: 0,
            ball: Ball::new(),
+            ball_stack: vec![],
            lifted_heap: Heap::new(),
            interms: vec![Number::default();256],
            cont_pts: Vec::with_capacity(256),