correct sort/keysort refusing []

2018-05-03 17:36:59 -06:00
parent df1421dae8
commit e7c2c2cedd
2 changed files with 9 additions and 4 deletions
--- a/src/prolog/machine/machine_errors.rs
+++ b/src/prolog/machine/machine_errors.rs
@@ -32,7 +32,7 @@ impl MachineState {

        match self.detect_cycles(usize::max_value(), sorted.clone()) {
            CycleSearchResult::NotList if !sorted.is_ref() =>
-                Err(self.error_form(self.type_error(ValidType::List, sorted))),
+                Err(self.error_form(self.type_error(ValidType::List, sorted))),            
            _ => Ok(())
        }
    }