def server_handler(cmd):

    def decorate(func):
        server_commands[cmd] = func
    return decorate
returns true, if overlap with other entry.
dataset/ETHPy150Open mossberg/poet/poet/module.py/server_handler--crossover with--dataset/ETHPy150Open CGATOxford/cgat/obsolete/GFF.py/Entry.hasOverlap