What's wrong?

[Rassagai]

main (10,1) : ERR Expected "," or ";"

////////////////////////////
// Run first time starting map
void OnStart()
{
AddEntityCollideCallback("Player", "Area6", "CaeHumano", true, 0);
AddEntityCollideCallback("Player", "Area6", "CaeHumano2", true, 0);
}

void CaeHumano(string &in asParent, string &in asChild, int alState)
void llave_cara(string &in asEntity)
{
SetEntityActive("Humano", true);
SetEntityActive("Humano2", true);
SetEntityActive("head", true);
PlaySoundAtEntity("", "24_iron_maiden.snt", "Player", 0, false);
}

////////////////////////////
// Run when entering map
void OnEnter()
{


}
////////////////////////////
// Run when leaving map
void OnLeave()
{

}