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#include "std/io.toc", io;

plusone ::= fn(n : int) x := n {
	defer x += 1;
}

same ::= fn(n : int) int {
	x := n;
	defer x += 1;
	x
}

thing1 ::= fn() (int, int) {
	x := 5;
	y := 6;
	defer x += 1;
	x, y
}

thing2 ::= fn() x := 5, y := 6 {
	defer x += 1;
}

main ::= fn() {
	io.puti(plusone(3));
	io.puti(same(3));
	a, b := thing1();
	c, d := thing2();
	e, f ::= thing1();
	g, h ::= thing2();
	io.puti(a); io.puti(b); io.puti(c); io.puti(d);
	io.puti(e); io.puti(f); io.puti(g); io.puti(h);
	defer io.puts("deferred from main()");
	for i := 1..10 {
		defer io.puts("deferred from for");
		io.puti(i);
		if i == 2 {
			defer io.puts("deferred from if1");
			defer io.puts("deferred from if2");
			defer io.puts("deferred from if3");
			defer io.puts("deferred from if4");
			defer io.puts("deferred from if5");
			defer io.puts("deferred from if6");
			defer io.puts("deferred from if7");
			defer io.puts("deferred from if8");
			continue;
		}
		if i == 8 {
			break;
		}
	}
	i := 0;
	while true {
		defer io.puts("deferred from while");
		i += 1;
		io.puti(i);
		if i % 2 == 0 { continue; }
		if i == 7 {
			defer io.puts("deferred from if");
			break;
		}

	}
	io.puts("end of main()");
}