" " ..\run_ a_000 " redir > a_000.out fu ThreeArgs(one, two, three, ...) " a:000 is an array («List»), it will print 3 echo type(a:000) echo len(a:000) endfu call ThreeArgs('foo', 'bar', 'baz') " 3 " 0 call ThreeArgs('foo', 'bar', 'baz', 'opt 1', 'opt 2') " 3 " 2 redir END q