assert (string_equal (string, "FreeFree, it!"));
string = gh_str02scm ("Free, darnit!");
assert (gh_string_p (string));
/* Copy a substring to an overlapping region to its left. */
assert (string_equal (string, "FreeFree, it!"));
string = gh_str02scm ("Free, darnit!");
assert (gh_string_p (string));
/* Copy a substring to an overlapping region to its left. */