rishi/scryer-prolog
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add classifications and occurrence counting

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This commit is contained in:
Mark Thom
2022-10-04 09:24:37 -06:00
committed by Mark
parent d565f5901b
commit b9c9de5222
15 changed files with 153 additions and 148 deletions
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4
src/machine/loader.rs
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@@ -21,7 +21,6 @@ use std::convert::TryFrom;
use std::fmt;
use std::mem;
use std::ops::{Deref, DerefMut};
use std::rc::Rc;
/*
* The loader compiles Prolog terms read from a TermStream instance,
@@ -1429,8 +1428,7 @@ impl MachineState {
}
}
(HeapCellValueTag::Var | HeapCellValueTag::AttrVar | HeapCellValueTag::StackVar, h) => {
let offset_string = format!("_{}", h);
term_stack.push(Term::Var(Cell::default(), Rc::new(offset_string)));
term_stack.push(Term::Var(Cell::default(), Var::Generated(h)));
}
(HeapCellValueTag::Cons | HeapCellValueTag::CStr | HeapCellValueTag::Fixnum |
HeapCellValueTag::Char | HeapCellValueTag::F64) => {