#version 310 es
precision highp float;

float tint_symbol_2(int tint_symbol_3) {
  return float(tint_symbol_3);
}

void tint_symbol_4() {
  int tint_symbol_5 = 0;
  float tint_symbol_6 = tint_symbol_2(tint_symbol_5);
}

void main() {
  tint_symbol_4();
  return;
}
