Add makeSymbol to include package name

1 files changed, 7 insertions, 1 deletions

diff --git a/src/lang/SymbolTerm.java b/src/lang/SymbolTerm.java
index 442e9f1..02b920d 100644
--- a/src/lang/SymbolTerm.java
+++ b/src/lang/SymbolTerm.java
@@ -14,10 +14,11 @@ import java.util.concurrent.ConcurrentHashMap;
  * @version 1.0
  */
 public class SymbolTerm extends Term {
-
     /** Symbol table. */
     protected static final ConcurrentHashMap<String,SymbolTerm> SYMBOL_TABLE = new ConcurrentHashMap<String,SymbolTerm>();
 
+    private static final SymbolTerm colon2 = makeSymbol(":", 2);
+
     /** Holds a string representation of this <code>SymbolTerm</code>. */
     protected String name;
 
@@ -30,6 +31,11 @@ public class SymbolTerm extends Term {
     }
 
     /** Returns a Prolog functor for the given name and arity. */
+    public static StructureTerm makeSymbol(String pkg, String name, int arity) {
+      return new StructureTerm(colon2, makeSymbol(pkg), makeSymbol(name, arity));
+    }
+
+    /** Returns a Prolog functor for the given name and arity. */
     public static SymbolTerm makeSymbol(String _name, int _arity) {
 	String key = _name + "/" + _arity;
 	SymbolTerm sym = SYMBOL_TABLE.get(key);