eliminate extraneous choice point in $get_attr

2019-10-01 22:36:46 -06:00
parent abc7498a42
commit c0ad3231f5
2 changed files with 2 additions and 2 deletions
--- a/src/prolog/machine/system_calls.rs
+++ b/src/prolog/machine/system_calls.rs
@@ -1252,7 +1252,7 @@ impl MachineState {
            &SystemClauseType::GetAttributedVariableList => {
                let attr_var = self.store(self.deref(self[temp_v!(1)].clone()));
                let attr_var_list = match attr_var {
-                    Addr::AttrVar(h) => h + 1,
+                    Addr::AttrVar(h) => h + 1,                    
                    attr_var @ Addr::HeapCell(_) | attr_var @ Addr::StackCell(..) => {
                        // create an AttrVar in the heap.
                        let h = self.heap.h;