rishi/scryer-prolog
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introduce a better binding scheme for attributed variables

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This commit is contained in:
Mark Thom
2019-02-03 15:16:30 -07:00
parent f51405bc04
commit 3cfbbb23a3
9 changed files with 122 additions and 105 deletions
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8
src/prolog/machine/mod.rs
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@@ -431,7 +431,7 @@ impl Machine {
let mut heap_locs = HashMap::new();
self.code_repo.cached_query = code;
self.machine_st.run_query(&mut self.indices, &mut self.policies, &self.code_repo,
self.machine_st.run_query(&mut self.indices, &mut self.policies, &mut self.code_repo,
&alloc_locs, &mut heap_locs);
if self.machine_st.fail {
@@ -451,7 +451,7 @@ impl Machine {
return EvalSession::from(SessionError::QueryFailure);
}
self.machine_st.run_query(&mut self.indices, &mut self.policies, &self.code_repo,
self.machine_st.run_query(&mut self.indices, &mut self.policies, &mut self.code_repo,
alloc_l, heap_l);
if self.machine_st.fail {
@@ -560,7 +560,7 @@ impl MachineState {
}
fn query_stepper(&mut self, indices: &mut IndexStore, policies: &mut MachinePolicies,
code_repo: &CodeRepo)
code_repo: &mut CodeRepo)
{
loop {
self.execute_instr(indices, policies, code_repo);
@@ -617,7 +617,7 @@ impl MachineState {
pub(super)
fn run_query(&mut self, indices: &mut IndexStore,
policies: &mut MachinePolicies, code_repo: &CodeRepo,
policies: &mut MachinePolicies, code_repo: &mut CodeRepo,
alloc_locs: &AllocVarDict, heap_locs: &mut HeapVarDict)
{
let end_ptr = top_level_code_ptr!(0, code_repo.size_of_cached_query());