-
- [read syntax] #| ...|#
-
A multiline ``block'' comment. May be nested. Implements SRFI-30
4)
- [read syntax] #;EXPRESSION
-
Treats EXPRESSION as a comment.
- [read syntax] #,(CONSTRUCTORNAME DATUM ...)
-
Allows user-defined extension of external representations.
(For more information see the documentation for
SRFI-10 5)
- [read syntax] #'EXPRESSION
-
An abbreviation for (syntax EXPRESSION).
- [read syntax] #:SYMBOL
-
Syntax for keywords. Keywords are symbols that evaluate to themselves,
and as such don't have to be quoted.
- [read syntax] #<<TAG
-
Specifies a multiline string constant. Anything up to a line equal to
TAG will be returned as a single string:
(define msg \#<<END
"Hello, world!", she said.
END
)
is equivalent to
(define msg "\"Hello, world!\", she said.")
- [read syntax] #<#TAG
-
Similar to #<<, but allows substitution of embedded Scheme
expressions prefixed with # and optionally enclosed in
{ ... }. Two consecutive #s are translated to a
single #:
(define three 3)
(display #<#EOF
This is a simple string with an embedded `##' character
and substituted expressions: (+ three 99) ==> #(+ three 99)
(three is "#{three}")
EOF
)
prints
This is a simple string with an embedded `#' character
and substituted expressions: (+ three 99) ==> 102
(three is "3")
- [read syntax] #> ... <#
-
Abbreviation for (declare (foreign-declare " ... ")).
- [read syntax] #>? ... <#
-
Abbreviation for (declare (foreign-parse " ... ")).
- [read syntax] #>! ... <#
-
Abbreviation for
(declare
(foreign-declare " ... ")
(foreign-parse " ... ") )