forms New Yours API Help 1.0 KB, Common Lisp Soft wrap Raw text Duplicate 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ( deffield cheddar "Cheddar" ) ( deffield swiss "Swiss" ) ( deffield american "American" ) ( deffield extra-stinky "Extra Stinky" ) ( defform cheese ( one-of cheddar swiss american ) ( optional extra-stinky )) ( deffield pickle "Pickle" ) ; a field either represents a symbol value, or an input ( deffield tots "Tots" ) ( deffield fries "Fries" ) ( deffield coleslaw "Coleslaw" ) ( defform side ( m-of-n pickle tots fries coleslaw 2 2 )) ( defform hamburger "Hamburger" ( optional cheese ) side ) ( defform dinner-menu ( m-of-n hamburger piz...