( scratchpad ) [ describe ] callcc0 continuation instance "data" { f } "call" CS{ ~quotation~ 0 ~quotation~ 3 ~quotation~ 3 ~quotation~ 0... "retain" { ~quotation~ ~quotation~ } "name" V{ ~hashtable~ ~hashtable~ ~hashtable~ } "catch" V{ ~continuation~ ~continuation~ } ( scratchpad )