remove commented out print_term

src/prolog/machine/mod.rs

@@ -368,51 +368,6 @@ impl Machine {
         }
     }
 
-/*
-    fn print_term(&self, addr: &Addr) -> String
-    {
-        let mut viewer = HeapCellViewer::new(&self.ms.heap,
-                                             &self.ms.and_stack,
-                                             addr);
-
-        let mut result = String::new();
-
-        while let Some(view) = viewer.next() {
-            match view {
-                CellView::Con(ref r) =>
-                    result += format!("{}", r).as_str(),
-                CellView::HeapVar(cell_num) => {
-                    result += "_";
-                    result += cell_num.to_string().as_str();
-                },
-                CellView::StackVar(_, cell_num) => {
-                    result += "s_";
-                    result += cell_num.to_string().as_str();
-                },
-                CellView::Str(_, ref name) =>
-                    result += name.as_str(),
-                CellView::TToken(TToken::Bar) => {
-                    match viewer.peek() {
-                        Some(CellView::Con(&Constant::EmptyList)) => {
-                            viewer.next();
-                        },
-                        Some(CellView::TToken(TToken::LSBracket(loc))) => {
-                            result += ", ";
-
-                            viewer.next();
-                            viewer.remove_token(loc);
-                        },
-                        _ => result += " | "
-                    };
-                },
-                CellView::TToken(token) =>
-                    result += token.as_str()
-            };
-        }
-
-        result
-    }
-*/
     pub fn heap_view(&self, var_dir: &HeapVarDict) -> String {
         let mut result = String::new();
 
@@ -448,4 +403,3 @@ impl Machine {
         &self.op_dir
     }
 }
-