varying float vv;
float foo (
  in float v_1
)
{
  float a_2;
  float b_3;
  float a_4;
  float tmpvar_5;
  tmpvar_5 = v_1;
  a_4 = tmpvar_5;
  float tmpvar_6;
  tmpvar_6 = sin (v_1);
  float tmpvar_7;
  tmpvar_7 = tmpvar_6;
  a_2 = tmpvar_7;
  float tmpvar_8;
  tmpvar_8 = a_2;
  b_3 = tmpvar_8;
  float tmpvar_9;
  tmpvar_9 = (a_4 + b_3);
  a_4 = tmpvar_9;
  return a_4;
}

void main ()
{
  float tmpvar_10;
  tmpvar_10 = foo (vv);
  vec4 tmpvar_11;
  tmpvar_11 = vec4(tmpvar_10);
  vec4 tmpvar_12;
  tmpvar_12 = tmpvar_11;
  gl_FragColor = tmpvar_12;
}