Hi Sungjin, These are typically referred to as "reader extensions" in the Scheme world: http://api.call-cc.org/doc/library#sec:Reader_extensions
You'll probabably want `set-read-syntax!` in particular: http://api.call-cc.org/doc/library/set-read-syntax! Cheers, Evan _______________________________________________ Chicken-users mailing list Chicken-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/chicken-users