From a4e882756e90530fc480c5e59dd8cb3d79dcb467 Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Wed, 24 Oct 2018 23:16:49 -0600
Subject: [PATCH] fix tests

---
 Cargo.lock                               | 2 +-
 Cargo.toml                               | 2 +-
 src/prolog/machine/machine_state_impl.rs | 2 ++
 src/prolog/machine/term_expansion.rs     | 4 ++++
 src/tests.rs                             | 2 +-
 5 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 544dcb55..22eb0d0d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -108,7 +108,7 @@ dependencies = [
 
 [[package]]
 name = "rusty-wam"
-version = "0.7.14"
+version = "0.7.15"
 dependencies = [
  "downcast 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index bb46aaf8..ca9e2fe5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rusty-wam"
-version = "0.7.14"
+version = "0.7.15"
 authors = ["Mark Thom <markjordanthom@gmail.com>"]
 repository = "https://github.com/mthom/rusty-wam"
 description = "The Warren Abstract Machine in Rust."
diff --git a/src/prolog/machine/machine_state_impl.rs b/src/prolog/machine/machine_state_impl.rs
index 9d2beb5e..851e9800 100644
--- a/src/prolog/machine/machine_state_impl.rs
+++ b/src/prolog/machine/machine_state_impl.rs
@@ -132,7 +132,9 @@ impl MachineState {
         output.append(" = ");
 
         let mut printer = HCPrinter::from_heap_locs(&self, output, var_dir);
+        
         printer.numbervars = false;
+        printer.quoted = true;
             
         let mut output = printer.print(addr);
 
diff --git a/src/prolog/machine/term_expansion.rs b/src/prolog/machine/term_expansion.rs
index e815711a..17276380 100644
--- a/src/prolog/machine/term_expansion.rs
+++ b/src/prolog/machine/term_expansion.rs
@@ -126,6 +126,10 @@ impl MachineState {
         } else {
             let mut output  = {
                 let mut printer = HCPrinter::new(&self, PrinterOutputter::new());
+                
+                printer.quoted = true;
+                printer.numbervars = true;
+                
                 printer.print(Addr::HeapCell(h))
             };
 
diff --git a/src/tests.rs b/src/tests.rs
index d963f392..4910ff26 100644
--- a/src/tests.rs
+++ b/src/tests.rs
@@ -1871,7 +1871,7 @@ fn test_queries_on_dcgs()
 
     submit(&mut wam, ":- use_module(library(dcgs)).");
     
-    // test case by YeGoblynQueene on hacker news.
+    // test case by YeGoblynQueene from hacker news.
     compile_user_module(&mut wam,
     " ability(destroy, X) --> destroy(X).
       destroy(X) --> [destroy], target(X).
-- 
2.54.0