fix term expansion bug

2019-02-17 00:55:22 -07:00
parent b7dd76bf37
commit 023fec0d9d
6 changed files with 43 additions and 16 deletions
--- a/src/prolog/machine/machine_state.rs
+++ b/src/prolog/machine/machine_state.rs
@@ -603,13 +603,13 @@ pub(crate) trait CallPolicy: Any {
                    ref addr if addr.is_ref() => {
                        let stub = MachineError::functor_stub(clause_name!("if_"), 3);
                        let err = MachineError::instantiation_error();
-                        
+
                        Err(machine_st.error_form(err, stub))
                    },
                    addr => {
                        let stub = MachineError::functor_stub(clause_name!("if_"), 3);
                        let err = MachineError::type_error(ValidType::Boolean, addr);
-                        
+
                        Err(machine_st.error_form(err, stub))
                    }
                }