1 files changed, 34 insertions, 0 deletions
diff --git a/src/UInt.vala b/src/UInt.vala
new file mode 100644
index 0000000..a7ea4f8
--- /dev/null
+++ b/src/UInt.vala
@@ -0,0 +1,34 @@
+namespace Eva {
+  public class UInt : Object, Term {
+    public ulong value {get; construct;}
+    
+    public UInt(ulong v) {
+      Object(value: v);
+    }
+    
+    public string to_string() {
+      return value.to_string();
+    }
+    
+    protected bool do_match(Term o, Gee.Map<string, Term> vars, Gee.Map<string, string> aliases) {
+      if(o is Var) {
+        return o.do_match(this, vars, aliases);
+      }
+      
+      if(o is Int) {
+        return value == (o as Int).value;
+      }
+      else if(o is UInt) {
+        return value == (o as UInt).value;
+      }
+      else {
+        return false;
+      }
+    }
+
+    
+    public void encode(Erl.Buffer buffer) {
+      buffer.encode_ulong(value);
+    }
+  }
+}