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add sort, keysort.

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This commit is contained in:
Mark Thom
2018-03-11 17:37:29 -06:00
parent 7500465b38
commit acdb3f2c45
7 changed files with 204 additions and 28 deletions
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8
src/prolog/io.rs
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@@ -173,12 +173,20 @@ impl fmt::Display for ControlInstruction {
write!(f, "jmp_by_call {}/{}", offset, arity),
&ControlInstruction::JmpByExecute(arity, offset) =>
write!(f, "jmp_by_execute {}/{}", offset, arity),
&ControlInstruction::KeySortCall =>
write!(f, "keysort_call"),
&ControlInstruction::KeySortExecute =>
write!(f, "keysort_execute"),
&ControlInstruction::NotEqCall =>
write!(f, "neq_call"),
&ControlInstruction::NotEqExecute =>
write!(f, "neq_execute"),
&ControlInstruction::Proceed =>
write!(f, "proceed"),
&ControlInstruction::SortCall =>
write!(f, "call_sort"),
&ControlInstruction::SortExecute =>
write!(f, "execute_sort"),
&ControlInstruction::ThrowCall =>
write!(f, "call_throw"),
&ControlInstruction::ThrowExecute =>