;;;; A chain in a macro's template, converted to parens: the names it binds
;;;; must not capture the caller's, which here are the ones the converter
;;;; would otherwise pick.

defmacro(between, [lo x hi]):
  quote
    ~lo <= ~x < ~hi

fn main() -> i32
  let mid = 1
  let mid2 = 2
  let mid3 = 3
  println(between(mid, 5, mid))
  println(between(0, mid2, mid3))
  println(between(mid3, mid2, mid))
  0