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definition: |
isEmpty :: Values a -> Bool
#ifdef __PAKCS__
isEmpty (Values firstval _) = case firstval of Nothing -> True
Just _ -> False
#else
isEmpty s = null (valuesOf s)
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demand: |
argument 1 |
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deterministic: |
deterministic operation |
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documentation: |
Is a multiset of values 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: |
{(_) |-> {False,True}}
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name: |
isEmpty |
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precedence: |
no precedence defined |
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result-values: |
{False,True}
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signature: |
Values a -> Prelude.Bool |
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solution-complete: |
operationally complete operation |
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terminating: |
yes |
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totally-defined: |
reducible on all ground data terms |