add comment; recompile

squiggle_more.c

@@ -63,6 +63,8 @@ void sampler_parallel(double (*sampler)(uint64_t* seed), double* results, int n_
     {
 #pragma omp for
         for (i = 0; i < n_threads; i++) {
+            // It's possible I don't need the for, and could instead call omp
+            // in some different way and get  the thread number with omp_get_thread_num()
             int lower_bound_inclusive = i * quotient;
             int upper_bound_not_inclusive = ((i + 1) * quotient); // note the < in the for loop below,