pub fn is_int(&self) -> bool {
        match *self {
            Ty::Int(..) | Ty::UnboundedInt | Ty::UniversalInt => true,
            _ => false,
        }
    }
/// Check if this type is an integer.
Check if this type is an integer.
Check if this type is an integer .
pub fn is_int(&self) -> bool {
        match *self {
            Ty::Int(..) | Ty::UnboundedInt | Ty::UniversalInt => true,
            _ => false,
        }
    }
pub fn is_int ( & self ) -> bool { match * self { Ty :: Int ( .. ) | Ty :: UnboundedInt | Ty :: UniversalInt => true , _ => false , } }
Check if this type is an integer.
Check if this type is an integer .
&self
&self