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add remaining atomic term processing builtins, rename (=@=)/2 to variant/2, address issue #133

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This commit is contained in:
Mark Thom
2019-04-30 20:55:53 -06:00
parent fb023c99c1
commit 3fd274c583
11 changed files with 246 additions and 110 deletions
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2
src/prolog/indexing.rs
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@@ -59,7 +59,7 @@ impl CodeOffsets {
self.lists.push(Self::add_index(is_initial_index, index));
},
&Term::Constant(_, Constant::String(_))
if self.flags.double_quotes.is_chars() => { // strings are lists in this case.
if !self.flags.double_quotes.is_atom() => { // strings are lists in this case.
let is_initial_index = self.lists.is_empty();
self.lists.push(Self::add_index(is_initial_index, index));
},