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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_resolved_program(program, config_obj):
 """ Take a program that may be an alias for another program and return the resolved program. It only ever resolves a single level of aliasing, so does not support aliasing to an alias. Returns the original program if the program is not an alias. """

    alias_dict = get_alias_dict(config_obj)
    if program in alias_dict:
        return alias_dict[program]
    else:
        return program