Special self-evaluating literal used in lambda parameter lists before optional parameters.
Special self-evaluating literal used in lambda parameter lists before the rest parameter.
Special self-evaluating literal used in lambda parameter lists before keyword parameters.
The end-of-file object.
Note that if the Scheme reader sees this literal at top-level, it is returned literally. This is indistinguishable from coming to the end of the input file. If you do not want to end reading, but want the actual value of
#!eof, you should quote it.
The void value. Same as
(values). If this is the value of an expression in a read-eval-print loop, nothing is printed.