# All and any template all(container, cond: expr): expr {.immediate.} = block: var result = true for it in items(container): if not cond(it): result = false break result template any(container, cond: expr): expr {.immediate.} = block: var result = false for it in items(container): if cond(it): result = true break result if all("mystring", {'a'..'z'}.contains) and any("myohmy", 'y'.`==`): echo "works" else: echo "does not work"