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definition:
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(=:<<=) :: Data a => a -> a -> Bool
#ifdef __PAKCS__
x =:<<= y = unifEqLinear x y
-- Internal implementation of `=:<<=`.
unifEqLinear :: a -> a -> Bool
unifEqLinear external
--- Internal operation used by PAKCS to implement `=:<=`.
ifVar :: _ -> a -> a -> a
ifVar external
#else
_ =:<<= _ = error "Prelude.=:<<= not supported!"
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- Non-strict equational constraint for linear functional patterns.
--- Thus, it must be ensured that the first argument is always
--- (after evalutation by narrowing) a linear pattern.
--- Experimental and only supported in PAKCS.
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failfree:
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<FAILING>
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indeterministic:
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referentially transparent operation
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infix:
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infix
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iotype:
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{}
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name:
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=:<<=
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precedence:
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4
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result-values:
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{}
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signature:
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Data a => a -> a -> Bool
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solution-complete:
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operation might suspend on free variables
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terminating:
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yes
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totally-defined:
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reducible on all ground data terms
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