#include <metal_stdlib>

using namespace metal;
void mix_c37ede() {
  float4 arg_0 = float4(1.0f);
  float4 arg_1 = float4(1.0f);
  float4 arg_2 = float4(1.0f);
  float4 res = mix(arg_0, arg_1, arg_2);
}

struct tint_symbol {
  float4 value [[position]];
};

float4 vertex_main_inner() {
  mix_c37ede();
  return float4(0.0f);
}

vertex tint_symbol vertex_main() {
  float4 const inner_result = vertex_main_inner();
  tint_symbol wrapper_result = {};
  wrapper_result.value = inner_result;
  return wrapper_result;
}

fragment void fragment_main() {
  mix_c37ede();
  return;
}

kernel void compute_main() {
  mix_c37ede();
  return;
}

