Macro impl_compressed_segment_tree 

macro_rules! impl_compressed_segment_tree {
    (@tuple ($($l:tt)*) ($($r:tt)*) $T:ident) => { ... };
    (@tuple ($($l:tt)*) ($($r:tt)*) $T:ident $($Rest:ident)+) => { ... };
    (@cst $M:ident) => { ... };
    (@cst $M:ident $T:ident $($Rest:ident)*) => { ... };
    (@from_iter $M:ident $points:ident $T:ident) => { ... };
    (@from_iter $M:ident $points:ident $T:ident $U:ident) => { ... };
    (@from_iter $M:ident $points:ident $T:ident $U:ident $($Rest:ident)*) => { ... };
    (@fold $e:expr, $rng:ident $T:ident) => { ... };
    (@fold $e:expr, $rng:ident $T:ident $($Rest:ident)+) => { ... };
    (@update $e:expr, $M:ident $key:ident $x:ident $T:ident) => { ... };
    (@update $e:expr, $M:ident $key:ident $x:ident $T:ident $($Rest:ident)+) => { ... };
    (@partition_value $e:expr) => { ... };
    (@partition_value $e:expr, $inner_ranges:ident) => { ... };
    (@partition_perfect_body $this:tt, $pos:expr, $acc:expr, $pred:ident $(, $inner_ranges:ident)?) => { ... };
    (@rpartition_perfect_body $this:tt, $pos:expr, $acc:expr, $pred:ident $(, $inner_ranges:ident)?) => { ... };
    (@partition_body $this:tt, $left:ident, $pred:ident $(, $inner_ranges:ident)?) => { ... };
    (@rpartition_body $this:tt, $right:ident, $pred:ident $(, $inner_ranges:ident)?) => { ... };
    (@partition_methods $T:ident, $Q:ident) => { ... };
    (@partition_methods $T:ident $($RestT:ident)+, $Q:ident $($RestQ:ident)+) => { ... };
    (@impl $C:ident $($T:ident)*, $($Q:ident)*) => { ... };
    (@inner [$C:ident][$($T:ident)*][$($Q:ident)*][]) => { ... };
    (@inner [$C:ident][$($T:ident)*][$($Q:ident)*][$D:ident $U:ident $R:ident $($Rest:ident)*]) => { ... };
    ($C:ident $T:ident $Q:ident $($Rest:ident)* $(;$($t:tt)*)?) => { ... };
}