line-mode
s( "^(.):" "value of \\1 is now" )
s( "(.+)( .): " "set \\1 of\\2 to\\2=" )
100
over
index
16
>
    ( "rule d not set" )
f1
63
over
member
f:
    last
    ( " = " )
    catenate #(elem+list)
    w( "13\nyou lose!\na wins!" "3\nyou win!" "1\ntie!" )
    random
    catenate #(list+list)