gistfile1.java

// Original
void indexOf(int[] haystack, int needle) {
	for (int i = 0; i < haystack.length; i++) {
		if (haystack[i] == needle) { 
			return i;
		}
	}

	return -1;
}

// With new construct
void indexOf(int[] haystack, int needle) {
	for (int i = 0; i < haystack.length; i++) {
		if (haystack[i] == needle) { 
			break;
		}
	} then {
		return i;
	} else {
		return -1;
	}
}