C: The ancient one.

I should also add that Hello World in assembler, though. And add some
less mainstream languages to this thing. It's getting kind of boring. :)

c/Makefile

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all: anon_struct
anon_struct: anon_struct.c
	gcc -std=c11 -fms-extensions anon_struct.c -o anon_struct

c/README.md

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# C
The ancient one, the one that's in all our systems, the one that I never
touch to write programs.
Still, sometimes there's a thing I'd like to try out and well, that's
what this place is for.

c/anon_struct.c

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/*
 * Anonymous/Unnamed structs in structs (also works w/ unions).
 *
 * See https://lwn.net/SubscriberLink/548560/26d15e832d21a483/ and
 *  http://gcc.gnu.org/onlinedocs/gcc/Unnamed-Fields.html for details.
 */
#include <stdio.h>
// if I could do this, that would allow composition (over inheritance)
// in c?
//struct awesome {
//	int the_answer;
//};
struct composable {
	char *name;
	struct awesome {
		int the_answer;
	};
};
int main(void) {
	printf("-- anonymous structures in C11\n\n");
	struct composable c = {
		.name = "helo",
		.the_answer = 42
	};
	printf("composable: %s, %d\n", c.name, c.the_answer);
	return 0;
}