nlist 0.1.1

inline-allocated list with statically tracked length
Documentation 
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#[macro_export]
#[doc(hidden)]
macro_rules! __first_ty {
    ($first:ty, $($rem:tt)* ) => {
        $first
    };
}

///////////////////////////////////////////////////////

#[macro_export]
#[doc(hidden)]
macro_rules! __first_pat {
    ($first:pat, $($rem:tt)* ) => {
        $first
    };
}

///////////////////////////////////////////////////////

#[doc(hidden)]
#[macro_export]
macro_rules! __parse_closure_0_args {
    ($callback:ident ($($args:tt)*) || $( -> $ret_ty:ty )? $block:block $(,)?) => {
        $crate::$callback! {$($args)* || -> $crate::__first_ty!{$($ret_ty,)? _,} $block}
    };
    ($callback:ident ($($args:tt)*) || $expr:expr $(,)?) => {
        $crate::$callback! {$($args)* || -> _ { $expr }}
    };
    ($callback:ident ($($args:tt)*) $func:expr $(,)?) => {
        $crate::$callback! {$($args)* || -> _ { $func() }}
    };
}  


///////////////////////////////////////////////////////

#[doc(hidden)]
#[macro_export]
macro_rules! __parse_closure_2_args {
    (
        $callback:ident ($($args:tt)*)

        |$pat0:tt $(: $ty0:ty)?, $pat1:tt $(: $ty1:ty)? $(,)?| 
        $( -> $ret_ty:ty )?
        $block:block
        $(,)?
    ) => {
        $crate::$callback! {
            $($args)*

            |$pat0: $crate::__first_ty!{$($ty0,)? _,}, $pat1: $crate::__first_ty!{$($ty1,)? _,}| 
            -> $crate::__first_ty!{$($ret_ty,)? _,}
            $block
        }
    };
    (
        $callback:ident ($($args:tt)*)

        |$pat0:tt $(: $ty0:ty)?, $pat1:tt $(: $ty1:ty)? $(,)?| $expr:expr $(,)?
    ) => {
        $crate::$callback! {
            $($args)*

            |$pat0: $crate::__first_ty!{$($ty0,)? _,}, $pat1: $crate::__first_ty!{$($ty1,)? _,}| 
            -> _
            { $expr }
        }
    };
    (
        $callback:ident ($($args:tt)*)

        $func:expr $(,)?
    ) => {
        $crate::$callback! {$($args)* |a: _, b: _| -> _ { ({$func})(a, b) }}
    };
}  

///////////////////////////////////////////////////////////////////////////////

macro_rules! declare_type_fn {
    (
        $fn_name:ident, 
        $mod:ident, 
        $opname:literal, 
        $this_bound:ident::$op:ident $(<$( $args:ident),* >)?, 
        $bound:ident 
    ) => (

        typewit::type_fn! {
            #[doc = concat!(
                "Type-level function ([`TypeFn`](typewit::TypeFn) implementor) form of [`",
                stringify!($mod),
                "::",
                $opname,
                "`]",
            )]
            pub struct $fn_name;

            impl<This: $this_bound $($(,$args: $bound)*)?> (This $($(,$args)*)?) => 
                $mod::$op<This, $($($args,)*)?>;
        }

    )
} pub(crate) use declare_type_fn;


///////////////////////////////////////////////////////////////////////////////


macro_rules! alt_fn_docs {
    ($mod:literal, $opname:literal) => (
        concat!(
            "Type-level function ([`TypeFn`](typewit::TypeFn) implementor) form of [`",
                $mod, "::", $opname,
            "`]",
            " which has the `Then` and `Else` arguments as type parameters of the struct,",
            " and the condition as a `TypeFn` parameter.",
        )
    )
} pub(crate) use alt_fn_docs;


///////////////////////////////////////////////////////////////////////////////