D Language Ranges Strings and arrays are ranges
Example
import std.stdio;
void main() {
auto s = "hello world";
auto a = [1, 2, 3, 4];
foreach (c; s) {
write(c, "!"); // h!e!l!l!o! !w!o!r!l!d!
}
writeln();
foreach (x; a) {
write(x * x, ", "); // 1, 4, 9, 16,
}
}
