rishi/scryer-prolog
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prep for debray allocation

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This commit is contained in:
Mark Thom
2017-04-29 16:50:53 -06:00
parent 2e7aa6423c
commit a6304d3f96
12 changed files with 815 additions and 710 deletions
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8
src/prolog/io.rs
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@@ -121,11 +121,11 @@ impl fmt::Display for IndexedChoiceInstruction {
impl fmt::Display for ChoiceInstruction {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
match self {
&ChoiceInstruction::TryMeElse(offset) =>
write!(f, "try_me_else {}", offset),
&ChoiceInstruction::RetryMeElse(offset) =>
write!(f, "retry_me_else {}", offset),
write!(f, "retry_me_else {}", offset),
&ChoiceInstruction::TrustMe =>
write!(f, "trust_me")
}
@@ -277,12 +277,12 @@ Each predicate must have the same name and arity.";
},
&Ok(TopLevel::Fact(ref fact)) => {
let compiled_fact = cg.compile_fact(&fact);
wam.add_fact(fact, compiled_fact);
wam.add_fact(fact, compiled_fact);
EvalResult::EntrySuccess
},
&Ok(TopLevel::Rule(ref rule)) => {
let compiled_rule = cg.compile_rule(&rule);
wam.add_rule(rule, compiled_rule);
wam.add_rule(rule, compiled_rule);
EvalResult::EntrySuccess
},
&Ok(TopLevel::Query(ref query)) => {