We always spelled it out as `true` and `false` (and, yes, you have to check for those before parsing other identifiers).
I wouldn't mind allowing booleans within S-expression, though, if you'd like me to add it. At Thu, 16 Jan 2014 15:26:11 -0500, Marco Morazan wrote: > Dear All, > > In plai-typed, an S-expression cannot be a boolean, correct? How can I > parse a boolean? The idea here is to construct a boolean expression when a > boolean is encountered in the input/ > > -- > > Cheers, > > Marco > > Have a´¨) > ¸.·´¸.·*´¨) ¸.·*¨) > (¸.·´ (¸.·´ * wonderful day! :) > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users
