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#[macro_export]
macro_rules! and {
( $( $x:expr ),* ) => {
{
let mut and = true;
$(
and &= $x;
)*
and
}
};
}
#[macro_export]
macro_rules! or {
( $( $x:expr ),* ) => {
{
let mut or = false;
$(
or |= $x;
)*
or
}
};
}
#[macro_export]
macro_rules! xor {
( $( $x:expr ),* ) => {
{
let mut xor = false;
$(
xor ^= $x;
)*
xor
}
};
}