char[3] s = "abc";
char[] t = "hello";
void foo(char* p) { char[] s = p[0 .. strlen(p)]; }
char[] s = a[6 .. 14];
char[] s; s = a[6..14]; // reference s[] = 'c'; // fill s[] = b[]; // copy s[2..3] = b[4..5]; // substring copy