mapper.h

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// include guard
#ifndef AFF_MAPPER_H_VERSION

#define AFF_MAPPER_H_VERSION \
  "AFF_MAPPER_H   V1.0   "

#include<aff/iterator.h>

namespace aff {

  namespace func {

    namespace util {

      template<template<class> class C, class F>
        C<typename F::Toutvalue> 
          mapvalues(const typename C<typename F::Tinvalue>::Tcoc& c,
                    const F& exfun)
        {
          typedef typename C<typename F::Tinvalue>::Tcoc Tin;
          typedef C<typename F::Toutvalue> Tout;
          Tout retval(c.shape());
          aff::Browser<Tin> browser(c);
          aff::Iterator<Tout> iterator(retval);
          while(browser.valid() && iterator.valid())
          {
            *iterator = exfun(*browser);
            ++browser;
            ++iterator;
          }
          return(retval);
        }; // mapvalues

    } // namespace util

  } // namespace func

} // namespace aff

#endif // AFF_MAPPER_H_VERSION (includeguard)

/* ----- END OF mapper.h ----- */