
out vec4 sk_FragColor;
void main() {
    bvec4 v = bvec4(sqrt(1.0) == 1.0);
    bvec4 result;
    result = bvec4(v.x, true, true, true);
    result = bvec4(v.xy, false, true);
    result = bvec4(bvec2(v.x, true), true, false);
    result = bvec4(bvec2(false, v.y), true, true);
    result = bvec4(v.xyz, true);
    result = bvec4(bvec3(v.xy, true), true);
    result = bvec4(bvec3(v.x, false, v.z), true);
    result = bvec4(bvec3(v.x, true, false), false);
    result = bvec4(bvec3(true, v.yz), false);
    result = bvec4(bvec3(false, v.y, true), false);
    result = bvec4(bvec3(true, true, v.z), false);
    result = v;
    result = bvec4(v.xyz, true);
    result = bvec4(v.xy, false, v.w);
    result = bvec4(v.xy, true, false);
    result = bvec4(v.x, true, v.zw);
    result = bvec4(v.x, false, v.z, true);
    result = bvec4(v.x, true, true, v.w);
    result = bvec4(v.x, true, false, true);
    result = bvec4(true, v.yzw);
    result = bvec4(false, v.yz, true);
    result = bvec4(false, v.y, true, v.w);
    result = bvec4(true, v.y, true, true);
    result = bvec4(false, false, v.zw);
    result = bvec4(false, false, v.z, true);
    result = bvec4(false, true, true, v.w);
    sk_FragColor = any(result) ? vec4(1.0) : vec4(0.0);
}