rishi/scryer-prolog
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eliminate Addr::CharCode (#519), fix atom_code panic (#521), fix failure involving lists of character codes (#520), bump version number

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This commit is contained in:
Mark Thom
2020-05-17 15:19:27 -06:00
parent 9f3351469d
commit 5720b7b94c
12 changed files with 75 additions and 243 deletions
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6
src/prolog/arithmetic.rs
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@@ -722,9 +722,6 @@ impl<'a> TryFrom<(Addr, &'a Heap)> for Number {
fn try_from((addr, heap): (Addr, &'a Heap)) -> Result<Number, Self::Error> {
match addr {
Addr::CharCode(c) => {
Ok(Number::from(c as isize))
}
Addr::Fixnum(n) => {
Ok(Number::from(n))
}
@@ -755,9 +752,6 @@ impl<'a> TryFrom<&'a HeapCellValue> for Number {
match value {
HeapCellValue::Addr(addr) => {
match addr {
&Addr::CharCode(c) => {
Ok(Number::from(c as isize))
}
&Addr::Fixnum(n) => {
Ok(Number::from(n))
}