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char *strstr( char *haystack, char *needle ) {
    char *hp;
...
    }
    return 0;                                    // Got here means we 
+hit the terminating null of the haystack; no match; return null.
}

U64 nextQuad( U64 **p, U8 o ) {                  // p: pointer to poin
+ter to the 'current' quad; o: value of the unused bits at the beginni
+ng.
    U64 hi = *( ++*p )                           // increment the poin
+ter at *p, and set hi to the value it points at.
      , lo = *( *p+1 );                          // and lo to the valu
+e + 1 it points at
    return __shiftleft128( lo, hi, o );          // return the value f
+rom the higher location with o bits from lo shifted in from the right
+.
}

U64 nextBit( U64 **p, U8 *o ) {                  // p: pointer to poin
+ter to current quad; o: pointer to current offset
    U64 hi, lo;
...
    lo = *( *p + 1 );                             // And the next
    return __shiftleft128( lo, hi, *o );          // return the value 
+from the higher location with *o bits from lo shifted in from the rig
+ht.
}