19 lines
456 B
Lua
19 lines
456 B
Lua
l = level()
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assert(is_bottom(l))
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assert(is_level(l))
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l = level(l, 1)
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assert(is_level(l))
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assert(not is_bottom(l))
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assert(is_lift(l))
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assert(lift_of(l) == level())
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assert(lift_offset(l) == 1)
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l = level("U")
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assert(is_uvar(l))
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assert(uvar_name(l) == name("U"))
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assert(not is_lift(l))
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l = level(level("U"), level("M"), level("m"))
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assert(is_max(l))
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assert(max_size(l) == 3)
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assert(max_level(l, 0) == level("U"))
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assert(max_level(l, 1) == level("M"))
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print(l)
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