fix guide typos
Closes PR 11700 Merge to 5.1
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@ -84,9 +84,9 @@ variables} that are bound in the result expressions:
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(match '(1 2)
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(match '(1 2)
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[(list x) (+ x 1)]
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[(list x) (+ x 1)]
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[(list x y) (+ x y)])
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[(list x y) (+ x y)])
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(match (make-hat 23 'bowler)
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(match (hat 23 'bowler)
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[(struct shoe (sz col)) sz]
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[(shoe sz col) sz]
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[(struct hat (sz stl)) sz])
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[(hat sz stl) sz])
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]
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]
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An ellipsis, written @litchar{...}, act like a Kleene star within a
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An ellipsis, written @litchar{...}, act like a Kleene star within a
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@ -64,10 +64,10 @@ The module system aids optimization by helping to ensure that
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identifiers have the usual bindings. That is, the @racket[+] provided
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identifiers have the usual bindings. That is, the @racket[+] provided
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by @racketmodname[racket/base] can be recognized by the compiler and
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by @racketmodname[racket/base] can be recognized by the compiler and
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inlined, which is especially important for @tech{JIT}-compiled code.
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inlined, which is especially important for @tech{JIT}-compiled code.
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In contrast, in a traditional interactive Racket system, the top-level
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In contrast, in a traditional interactive Scheme system, the top-level
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@racket[+] binding might be redefined, so the compiler cannot assume a
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@racket[+] binding might be redefined, so the compiler cannot assume a
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fixed @racket[+] binding (unless special flags or declarations
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fixed @racket[+] binding (unless special flags or declarations
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act as a poor-man's module system to indicate otherwise).
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are used to compensate for the lack of a module system).
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Even in the top-level environment, importing with @racket[require]
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Even in the top-level environment, importing with @racket[require]
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enables some inlining optimizations. Although a @racket[+] definition
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enables some inlining optimizations. Although a @racket[+] definition
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