ZS1(ld){J n;Q(s=mf(s,&n))S t=s,u;I a,d=0;W(t<s+n&&d>=0){u=s…
ZS1(ld){J n;Q(s=mf(s,&n))S t=s,u;I a,d=0;W(t<s+n&&d>=0){u=sc(t,10),*u++=0,a=t[1]?0:(*t=='/')-(*t=='\\');if(!d&&!a&&'/'-*t)Q(pr(es(t)))d+=a,t=u;}if(n)munmap(s,n);R NL;}
ZS1(ld){J n;Q(s=mf(s,&n))S t=s,u;I a,d=0;W(t<s+n&&d>=0){u=sc(t,10),*u++=0,a=t[1]?0:(*t=='/')-(*t=='\\');if(!d&&!a&&'/'-*t)Q(pr(es(t)))d+=a,t=u;}if(n)munmap(s,n);R NL;}