rishi/scryer-prolog
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Remove unnecessary mutability

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This commit is contained in:
Anton Kochkov
2019-05-08 14:09:33 +08:00
parent 6240f04769
commit 580dc761d5
6 changed files with 9 additions and 9 deletions
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4
src/prolog/machine/machine_state.rs
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@@ -691,7 +691,7 @@ pub(crate) trait CallPolicy: Any {
return_from_clause!(machine_st.last_call, machine_st)
},
&BuiltInClauseType::PartialString => {
let mut s = machine_st.try_string_list(temp_v!(1))?;
let s = machine_st.try_string_list(temp_v!(1))?;
let a2 = machine_st[temp_v!(2)].clone();
s.set_expandable(true);
@@ -719,7 +719,7 @@ pub(crate) trait CallPolicy: Any {
machine_st.check_keysort_errors()?;
let stub = MachineError::functor_stub(clause_name!("keysort"), 2);
let mut list = machine_st.try_from_list(temp_v!(1), stub)?;
let list = machine_st.try_from_list(temp_v!(1), stub)?;
let mut key_pairs = Vec::new();
for val in list {