add conditional bracketing to equations printed by toplevel

2019-11-21 16:26:00 -04:00
parent f82c6f3fed
commit b31b23e41c
2 changed files with 18 additions and 2 deletions
--- a/src/prolog/machine/machine_state.rs
+++ b/src/prolog/machine/machine_state.rs
@@ -461,7 +461,7 @@ pub(crate) trait CallPolicy: Any {
        let b = machine_st.b - 1;
        let n = machine_st.or_stack[b].num_args();

-        for i in 1..n + 1 {
+        for i in 1 .. n + 1 {
            machine_st.registers[i] = machine_st.or_stack[b][i].clone();
        }