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Fix typo

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This commit is contained in:
Jay McCarthy 2013-08-23 13:07:14 -06:00
parent e8bafbd9b9
commit f7cc409351
1 changed files with 5 additions and 4 deletions
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9
pkgs/web-server-pkgs/web-server-doc/web-server/scribblings/tutorial/continue.scrbl
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@ -226,10 +226,11 @@ the entire list, yielding the malformed expression
@racket['(ul ((li "Larry") (li "Curly") (li @racket['(ul ((li "Larry") (li "Curly") (li
"Moe")))]. "Moe")))].
Instead, we must splice the list in, like so: @racket[`(ul ,@((li "Larry") (li "Curly") (li Instead, we must splice the list in, like so: @racket[`(ul
"Moe")))]. The @racket[unquote-splicing] form, @racket[,@expression], ,@'((li "Larry") (li "Curly") (li "Moe")))]. The
allows us conveniently to splice a list of @|xexpr| fragments into a @racket[unquote-splicing] form, @racket[,@expression], allows us
larger template list. To generalize the example, here are two helper conveniently to splice a list of @|xexpr| fragments into a larger
template list. To generalize the example, here are two helper
functions that convert any list of @|xexpr|s into one @|xexpr| functions that convert any list of @|xexpr|s into one @|xexpr|
representing an unordered, itemized HTML list: representing an unordered, itemized HTML list: