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function/lazy_prelude.hpp Take out apply0

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This commit is contained in:
John Fletcher
2015-03-12 15:56:56 +00:00
parent a7f41a6715
commit 0e40abca99
1 changed files with 1 additions and 29 deletions
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30
include/boost/phoenix/function/lazy_prelude.hpp
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@@ -234,32 +234,6 @@ namespace boost {
};
// This will apply f() at least once.
struct Apply0 {
template <typename Sig>
struct result;
template <typename This, typename N, typename F>
struct result<This(N,F)>
{
// Need result type from F
typedef typename F::result_type type;
};
template <typename N, typename F, typename A0>
typename result<Apply0(F)>::type operator()(N n, const F &f,
reuser2<INV,VAR,INV,Apply,N,F> r = NIL ) const {
if ( n <= 1 )
return f()();
else {
A0 a1 = r( Apply(), n-1, f)();
return f()();
}
}
};
struct Odd {
template <typename Sig>
struct result;
@@ -295,12 +269,10 @@ namespace boost {
}
typedef boost::phoenix::function<impl::Pow> Pow;
typedef boost::phoenix::function<impl::Apply> Apply;
typedef boost::phoenix::function<impl::Apply> Apply0;
typedef boost::phoenix::function<impl::Odd> Odd;
typedef boost::phoenix::function<impl::Even> Even;
typedef boost::phoenix::function<impl::Even> Even;
Pow pow;
Apply apply;
Apply0 apply0;
Odd odd;
Even even;