use v6-alpha; use Test; use fp; plan 5; is identity(3), 3, "identity() works"; is const(3).(5), 3, "const() works"; is ~tail((1,2,3)), "2 3", "tail() works"; is ~init((1,2,3)), "1 2", "init() works"; is ~replicate(3, { state $x; ++$x }), "1 2 3", "take() with a Code works";