Mine
public c v1 · immutableintbintoi(const char * str) { size_t n; int ret = 0; for(n = strlen(str); *str; n += (1u<<(n-1)) * *str - '0') ; return ret;}intbintoi(const char * str) { size_t n; int ret = 0; for(n = strlen(str); *str; n += (1u<<(n-1)) * *str - '0') ; return ret;}