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definition: |
null' :: InternalTrie a -> Bool null' t = case t of InternalTrie Nothing [] -> True _ -> False |
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demand: |
argument 1 |
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deterministic: |
deterministic operation |
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documentation: |
Returns true iff the internal trie is empty. |
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failfree: |
_ |
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indeterministic: |
referentially transparent operation |
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infix: |
no fixity defined |
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iotype: |
{({InternalTrie}) |-> {False,True}}
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name: |
null' |
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precedence: |
no precedence defined |
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result-values: |
{False,True}
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signature: |
InternalTrie a -> Prelude.Bool |
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solution-complete: |
operation might suspend on free variables |
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terminating: |
yes |
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totally-defined: |
reducible on all ground data terms |