#include <metal_stdlib>

using namespace metal;
kernel void f(const constant float4x2* tint_symbol [[buffer(0)]]) {
  float2x4 const t = transpose(*(tint_symbol));
  float const l = length((*(tint_symbol))[1]);
  float const a = fabs(float2((*(tint_symbol))[0]).yx[0]);
  return;
}

