rishi/scryer-prolog
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specially handle commas

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This commit is contained in:
Mark Thom
2019-03-30 21:31:57 -06:00
parent 0aefcf7eae
commit 3e67400bd3
4 changed files with 8 additions and 4 deletions
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3
src/prolog/heap_print.rs
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@@ -541,8 +541,9 @@ impl<'a, Outputter: HCValueOutputter> HCPrinter<'a, Outputter>
push_space_if_amb!(self, atom.as_str(), {
match atom.as_str() {
"" => self.append_str("''"),
"," if spec.is_some() => self.append_str(atom.as_str()),
";" | "!" => self.append_str(atom.as_str()),
s => if spec.is_some() || !self.quoted || non_quoted_token(s.chars()) {
s => if !self.quoted || non_quoted_token(s.chars()) {
self.append_str(atom.as_str());
} else {
if self.quoted {