Index: doc/theses/rob_schluntz/examples/intro/designation.c
===================================================================
--- doc/theses/rob_schluntz/examples/intro/designation.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
+++ doc/theses/rob_schluntz/examples/intro/designation.c	(revision 90152a4860529aff7214be01cd22abd37012cd19)
@@ -0,0 +1,24 @@
+int printf(const char *, ...);
+
+struct A {
+  int w, x, y, z;
+};
+
+void print(struct A a) {
+	printf("{ %d, %d, %d, %d }\n", a.w, a.x, a.y, a.z);
+}
+
+int main() {
+	struct A a0 = { .x=4, .z=1, .x=8 };
+	struct A a1 = { 1, .y=7, 6 };
+	struct A a2[3] = { [2]=a0, [0]=a1, { .z=3 } };
+
+	print(a0);
+	print(a1);
+	printf("{\n");
+	for (int i = 0; i < 3; i++) {
+		printf("  ");
+		print(a2[i]);
+	}
+	printf("}\n");
+}