<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def ResourceEnum(ctx):
 """Resource Type Enumeration."""

    return Enum(
        ctx,
        food=0,
        wood=1,
        stone=2,
        gold=3,
        decay=12,
        fish=17,
        default=Pass # lots of resource types exist
    )