d转换C到betterC

char all[] = "all";
char *argv_def[] = { all };
if (argc == 0) {
    argc = 1;
    argv = argv_def;
}
//上面是C代码,下面是betterC代码
const(char)* all = "all";
const(char)*[1] argv_def = [all];
if (argc == 0) {
    argc = 1;
    argv = argv_def.ptr;
}