## Nim code with generics - should validate cleanly (no false "Unclosed '<'")
proc jarray[T](node: T): T =
  result = node

proc pair[A, B](a: A, b: B): (A, B) =
  (a, b)

proc findIf[T](items: seq[T], pred: proc(x: T): bool): Option[T] =
  for item in items:
    if pred(item):
      return some(item)

proc compare[T](a, b: T): bool =
  a < b and b > a