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print equations lexographically by variable name, re: #26

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This commit is contained in:
Mark Thom
2018-08-09 18:23:47 -06:00
parent 0cc4aa77ed
commit 00d4ef7ad8
1 changed files with 4 additions and 1 deletions
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5
src/prolog/machine/mod.rs
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@@ -481,7 +481,10 @@ impl Machine {
pub fn heap_view<Outputter>(&self, var_dir: &HeapVarDict, mut output: Outputter) -> Outputter pub fn heap_view<Outputter>(&self, var_dir: &HeapVarDict, mut output: Outputter) -> Outputter
where Outputter: HCValueOutputter where Outputter: HCValueOutputter
{ {
for (var, addr) in var_dir { let mut sorted_vars: Vec<(&Rc<Var>, &Addr)> = var_dir.iter().collect();
sorted_vars.sort_by_key(|ref v| v.0);
for (var, addr) in sorted_vars {
let fmt = TermFormatter {}; let fmt = TermFormatter {};
output = self.ms.print_var_eq(var.clone(), addr.clone(), var_dir, fmt, output); output = self.ms.print_var_eq(var.clone(), addr.clone(), var_dir, fmt, output);
} }