@group(0) @binding(0) var<uniform> a : array<mat4x4<f32>, 4>;

@group(0) @binding(1) var<storage, read_write> s : f32;

@compute @workgroup_size(1)
fn f() {
  let p_a = &(a);
  let p_a_2 = &((*(p_a))[2]);
  let p_a_2_1 = &((*(p_a_2))[1]);
  let l_a : array<mat4x4<f32>, 4> = *(p_a);
  let l_a_i : mat4x4<f32> = *(p_a_2);
  let l_a_i_i : vec4<f32> = *(p_a_2_1);
  s = ((((*(p_a_2_1)).x + l_a[0][0].x) + l_a_i[0].x) + l_a_i_i.x);
}
