added string appending D example

git-svn-id: svn://anubis/misc/d@90 bd8a9e45-a331-0410-811e-c64571078777

appending/Makefile

@@ -0,0 +1,12 @@
+
+TARGET := appending
+
+all: $(TARGET)
+
+$(TARGET): $(TARGET).d
+
+%: %.d
+	gdc -o $@ $<
+
+clean:
+	-rm -f *.o *~ $(TARGET)

appending/appending.d

@@ -0,0 +1,17 @@
+import std.stdio;
+
+void main()
+{
+    char[] s;
+    writefln("Length: %d\tString: '%s', &s: 0x%x",
+            s.length, s, &s);
+
+    s ~= "something ";
+    writefln("Length: %d\tString: '%s', &s: 0x%x",
+            s.length, s, &s);
+
+    s ~= "whatever";
+    writefln("Length: %d\tString: '%s', &s: 0x%x",
+            s.length, s, &s);
+}
+