úÎ+âportablestablelibraries@haskell.org(Fully evaluates its argument. The name  is used to  illustrate the relationship to : where  is shallow in A the sense that it only evaluates the top level of its argument,  3 traverses the entire data structure evaluating it  completely. / can be useful for forcing pending exceptions, + eradicating space leaks, or forcing lazy I/O to happen. It is > also useful in conjunction with parallel Strategies (see the  parallel package). =There is no guarantee about the ordering of evaluation. The @ implementation may evaluate the components of the structure in 9 any order or in parallel. To impose an actual order on  evaluation, use pseq from Control.Parallel in the  parallel package. The default implementation of  is simply , which ? may be convenient when defining instances for data types with , no unevaluated fields (e.g. enumerations).  deepseq-1.0.0.0Control.DeepSeq DeepSeqOrdDeepSeqIntegralDeepSeqdeepseqghc-primGHC.Primseq