#include <metal_stdlib>

using namespace metal;
void main_1(thread uint4* const tint_symbol_1, thread uint4* const tint_symbol_2) {
  uint4 const x_11 = *(tint_symbol_1);
  uint const a_dynamic_index = x_11.z;
  (*(tint_symbol_2))[a_dynamic_index] = 42u;
  return;
}

fragment void tint_symbol() {
  thread uint4 tint_symbol_3 = 0u;
  thread uint4 tint_symbol_4 = 0u;
  main_1(&(tint_symbol_3), &(tint_symbol_4));
  return;
}

