:@choice = 2 :f = "f"!script($_) | a |> |-> a #p!checkpoint | aa |> |-> aa | ab |> |-> ab | b |> |-> b choice = 2 | c |> |-> c choice=1 | f: f! | f from #p: f!from(#p) :g = "g"!script($_) | a |> |-> a #p!checkpoint | aa |> |-> aa | ab |> |-> ab | b |> |-> b choice = 2 |autoflush | c |> |-> c choice = 1 | g: g! | g from #p: g!from(#p) :h = "h"!script($_) if(1) | a |> |-> a #p!checkpoint | aa |> |-> aa | ab |> |-> ab choice = 1 | b |> |-> b | c |> |-> c choice = 1 | h: h! | h from #p: h!from(#p) :i = "i"!script($_) | a |> |-> a #p!checkpoint | aa |> |-> aa | ab |> |-> ab | b |> |-> b if(1) | c |> |-> c | i: i! | i from #p: i!from(#p)