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definition: |
hasDefault :: Domain -> Bool hasDefault (IntDom d) = isJust d hasDefault (FloatDom d) = isJust d hasDefault (StringDom d) = isJust d hasDefault (BoolDom d) = isJust d hasDefault (DateDom d) = isJust d hasDefault (UserDefined _ d) = isJust d |
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demand: |
argument 1 |
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deterministic: |
deterministic operation |
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documentation: |
Has an attribute domain a default value? |
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failfree: |
{BoolDom,DateDom,FloatDom,IntDom,StringDom,UserDefined}
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indeterministic: |
referentially transparent operation |
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infix: |
no fixity defined |
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iotype: |
{({IntDom}) |-> {False,True} || ({FloatDom}) |-> {False,True} || ({StringDom}) |-> {False,True} || ({BoolDom}) |-> {False,True} || ({DateDom}) |-> {False,True} || ({UserDefined}) |-> {False,True}}
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name: |
hasDefault |
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precedence: |
no precedence defined |
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result-values: |
{False,True}
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signature: |
Database.ERD.Domain -> 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: |
possibly non-reducible on same data term |