POC #972 FullDefiniton, Save print out attributes list

Author: axkr

symja_android_library/matheclipse-core/src/main/java/org/matheclipse/core/expression/Symbol.java

@@ -286,6 +286,11 @@ public IAST fullDefinition() {
       Iterator<ISymbol> iterator = symbolSet.iterator();
       while (iterator.hasNext()) {
         ISymbol symbol = iterator.next();
+
+        IAST attributesList = AttributeFunctions.attributesList(symbol);
+        if (attributesList.size() > 1) {
+          fullDefinition.append(F.Set(F.Attributes(symbol), attributesList));
+        }
         IAST subRules = symbol.definition();
         fullDefinition.appendArgs(subRules);
       }

symja_android_library/matheclipse-core/src/test/java/org/matheclipse/core/system/FileFunctionsTest.java

@@ -16,14 +16,18 @@ public void testSave() {
         "");
     check("Save(temp, f)", //
         "");
-    check("Clear(f,g)", //
+    check("ClearAll(f,g)", //
         "");
+    check("Attributes(f)", //
+        "{}");
     check("{f(2),g(7)}", //
         "{f(2),g(7)}");
     check("Get(temp)", //
         "");
     check("{f(2),g(7)}", //
         "{64,343}");
+    check("Attributes(f)", //
+        "{Listable}");
   }