eliminate lingering attribute goalsv0.8.112

3 files changed, 3 insertions, 2 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 3f54571c..3f8f343c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "scryer-prolog"
-version = "0.8.111"
+version = "0.8.112"
 authors = ["Mark Thom <markjordanthom@gmail.com>"]
 build = "build.rs"
 repository = "https://github.com/mthom/scryer-prolog"
diff --git a/src/prolog/fixtures.rs b/src/prolog/fixtures.rs
index 31cc54c5..5decc89c 100644
--- a/src/prolog/fixtures.rs
+++ b/src/prolog/fixtures.rs
@@ -191,7 +191,7 @@ impl<'a> VariableFixtures<'a> {
 
         for term_ref in iter {
             if let &TermRef::Var(lvl, cell, ref var) = &term_ref {
-                let mut status = self.perm_vars.remove(var).unwrap_or((
+                let mut status = self.perm_vars.swap_remove(var).unwrap_or((
                     VarStatus::Temp(chunk_num, TempVarData::new(lt_arity)),
                     Vec::new(),
                 ));
diff --git a/src/prolog/machine/attributed_variables.rs b/src/prolog/machine/attributed_variables.rs
index afba3106..c1af6aab 100644
--- a/src/prolog/machine/attributed_variables.rs
+++ b/src/prolog/machine/attributed_variables.rs
@@ -34,6 +34,7 @@ impl AttrVarInitializer {
     pub(super) fn reset(&mut self) {
         self.attr_var_queue.clear();
         self.bindings.clear();
+	self.attribute_goals.clear();
     }
 }