Macro pattern_type
#[macro_export]
macro_rules! pattern_type {
($($arg:tt)*) => { ... };
}Creates a pattern type.
type Positive = std::pat::pattern_type!(i32 is 1..);
pattern_type#[macro_export]
macro_rules! pattern_type {
($($arg:tt)*) => { ... };
}Creates a pattern type.
type Positive = std::pat::pattern_type!(i32 is 1..);