rishi/scryer-prolog
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get rid of dynamic lookup for

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$call_with_default_policy.
This commit is contained in:
Mark Thom
2018-08-12 23:17:34 -06:00
parent c1ad5cd33f
commit f9e6b7fec5
4 changed files with 12 additions and 23 deletions
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3
src/prolog/ast.rs
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@@ -709,7 +709,6 @@ pub struct Rule {
#[derive(Copy, Clone, PartialEq)]
pub enum SystemClauseType {
CallWithDefaultPolicy,
CheckCutPoint,
GetBValue,
GetSCCCleaner,
@@ -742,7 +741,6 @@ impl SystemClauseType {
pub fn name(&self) -> ClauseName {
match self {
&SystemClauseType::CallWithDefaultPolicy => clause_name!("$call_with_default_policy"),
&SystemClauseType::CheckCutPoint => clause_name!("$check_cp"),
&SystemClauseType::GetBValue => clause_name!("$get_b_value"),
&SystemClauseType::GetSCCCleaner => clause_name!("$get_scc_cleaner"),
@@ -774,7 +772,6 @@ impl SystemClauseType {
pub fn from(name: &str, arity: usize) -> Option<SystemClauseType> {
match (name, arity) {
("$call_with_default_policy", 1) => Some(SystemClauseType::CallWithDefaultPolicy),
("$check_cp", 1) => Some(SystemClauseType::CheckCutPoint),
("$get_b_value", 1) => Some(SystemClauseType::GetBValue),
("$get_scc_cleaner", 1) => Some(SystemClauseType::GetSCCCleaner),