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Size: 1.07 KB
Versions: 18
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Stored size: 1.07 KB
Contents
#lang racket
; Single-line comment style.
;; Single-line comment style.
#| Multi-line comment style ... on one line |#
#|
Multi-line comment style ...
... on multiple lines
|#
(define (a-function x #:keyword [y 0])
(define foo0 'symbol) ; ()
[define foo1 'symbol] ; []
{define foo2 'symbol} ; {}
(and (append (car '(1 2 3))))
(regexp-match? #rx"foobar" "foobar")
(regexp-match? #px"foobar" "foobar")
(define a 1))
(let ([b "foo"])
(displayln b))
(for/list ([x (in-list (list 1 2 (list 3 4)))])
(cond
[(pair? x) (car x)]
[else x])))
;; Literal number examples
(values
;; #b
#b1.1
#b-1.1
#b1e1
#b0/1
#b1/1
#b1e-1
#b101
;; #d
#d-1.23
#d1.123
#d1e3
#d1e-22
#d1/2
#d-1/2
#d1
#d-1
;; No # reader prefix -- same as #d
-1.23
1.123
1e3
1e-22
1/2
-1/2
1
-1
;; #e
#e-1.23
#e1.123
#e1e3
#e1e-22
#e1
#e-1
#e1/2
#e-1/2
;; #i always float
#i-1.23
#i1.123
#i1e3
#i1e-22
#i1/2
#i-1/2
#i1
#i-1
;; #o
#o777.777
#o-777.777
#o777e777
#o777e-777
#o3/7
#o-3/7
#o777
#o-777
;; #x
#x-f.f
#xf.f
#x-f
#xf
)
Version data entries
18 entries across 18 versions & 4 rubygems