def index(check, p): return proposal.index(check)
def index(p): return proposal.index()
def index(check, p): return proposal.index(check)
def index(p): return proposal.index()
def index(check, p): return proposal.index(check)
def index(p): return proposal.index()
def index(check, p): return proposal.index(check)
def index(p): return proposal.index()