Several typos from Jussi Salmela. Fixes PR 11790 -- all typos.

(Two issues remain that will be resolved later.)
This commit is contained in:
Eli Barzilay 2011-03-11 06:38:07 -05:00
parent a18197ff25
commit 5a9d954f2a
12 changed files with 48 additions and 43 deletions

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@ -19,7 +19,7 @@ many kinds of values, notably strings and lists, each @racket[_datum]
is typically a number, symbol, or boolean.
Multiple @racket[_datum]s can be supplied for each clause, and the
corresponding @racket[_expr] is evaluated of any of the
corresponding @racket[_expr] is evaluated if any of the
@racket[_datum]s match.
@examples[

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@ -213,7 +213,7 @@ put the optional ones in the second section.
A function defined with @racket[case-lambda] might impose different
constraints on its arguments depending on how many are provided. For
example, a @racket[report-cost] function might convert either a pair
or numbers or a string into a new string:
of numbers or a string into a new string:
@margin-note{See @secref["case-lambda"] for an introduction to
@racket[case-lambda].}
@ -297,7 +297,7 @@ section of the reference manual. They simplify contracts tremendously
and make them more accessible to potential clients.
}
Going back to the back-account example, suppose that we generalize the
Going back to the bank-account example, suppose that we generalize the
module to support multiple accounts and that we also include a
withdrawal operation. The improved bank-account module includes a
@racket[account] structure type and the following functions:

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@ -201,7 +201,7 @@ values to flow in both directions.
@ctc-section{Experimenting with Contracts and Modules}
All of the contracts and module in this chapter (excluding those just
All of the contracts and modules in this chapter (excluding those just
following) are written using the standard @tt{#lang} syntax for
describing modules. Since modules serve as the boundary between
parties in a contract, examples involve multiple modules.

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@ -174,7 +174,7 @@ racket
(define (balance) amount)
]
This module define an @racket[amount?] function as uses it as a
This module defines an @racket[amount?] function and uses it as a
contract within @racket[->] contracts. When a client calls the
@racket[deposit] function as exported with the contract @racket[(->
amount? any)], it must supply an exact, nonnegative integer, otherwise
@ -292,9 +292,8 @@ racket
....
(code:comment "convert an amount (natural number) of cents")
(code:comment "into a dollar based string")
[format-nat (-> natural-number/c
(and/c string?
#rx"[0-9]*\\.[0-9][0-9][0-9]"))])
[format-nat (-> natural-number/c
(and/c string? #rx"[0-9]*\\.[0-9][0-9]"))])
]
@; ------------------------------------------------------------------------
@ -328,7 +327,7 @@ describes functions that accept other functions as its input. If a
server exports a function @racket[twice] with this contract and the
@racket[twice] is applied to a value other than a function of one
argument, then the client is to blame. If @racket[twice] is applied to
a function of one argument and @racket[twice] calls the give function
a function of one argument and @racket[twice] calls the given function
on a value other than an integer, then the server is to blame.
@; ----------------------------------------------------------------------

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@ -262,7 +262,7 @@ Here are some examples using each:
]
Overall, @racket[print] as corresponds to the expression layer of
Overall, @racket[print] corresponds to the expression layer of
Racket syntax, @racket[write] corresponds to the reader layer, and
@racket[display] roughly corresponds to the character layer.
@ -294,7 +294,9 @@ After using @racket[write], as opposed to @racket[display] or
(read in)
(write #hash((a . "apple") (b . "banana")) out)
(read in)
(write '("alphabet" soup) out)
(print '("alphabet" soup) out)
(read in)
(display '("alphabet" soup) out)
(read in)
]
@ -315,7 +317,7 @@ Other structure types created by @racket[struct], which offer
more abstraction than @tech{prefab} structure types, normally
@racket[write] either using @racketresultfont{#<....>} notation (for
opaque structure types) or using @racketresultfont{#(....)} vector
notation (for transparent structure types). In neither can can the
notation (for transparent structure types). In neither can the
result be read back in as an instance of the structure type:
@interaction[

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@ -105,7 +105,7 @@ identifier and a default value:
[arg-id default-expr]])
]{}
A argument of the form @racket[[arg-id default-expr]] is
An argument of the form @racket[[arg-id default-expr]] is
optional. When the argument is not supplied in an application,
@racket[_default-expr] produces the default value. The
@racket[_default-expr] can refer to any preceding @racket[_arg-id],

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@ -117,12 +117,12 @@ list loops.
Racket provides a general @defterm{list comprehension} form
@racket[for/list], which builds a list by iterating through
@defterm{sequences}. List comprehensions and related iteration forms
are described in see @secref["for"].
are described in @secref["for"].
@;------------------------------------------------------------------------
@section{List Iteration from Scratch}
Although @racket[map] and other iteration functions predefined, they
Although @racket[map] and other iteration functions are predefined, they
are not primitive in any interesting sense. You can write equivalent
iterations using a handful of list primitives.

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@ -115,4 +115,4 @@ Equivalently, the @racket[prefix-in] could be applied before
@racket[except-in], as long as the omission with @racket[except-in] is
specified using the @racket[m:] prefix:
@racketblock[(require (except-in (prefix m: 'm) m:ghost))]
@racketblock[(require (except-in (prefix-in m: 'm) m:ghost))]

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@ -132,7 +132,7 @@ to adjust its value:
(and (not (equal? lokation "here"))
(not (equal? lokation "there"))))
(set! location "on a bus")
(set! lokation "on a bus")
(would-ya-could-ya?)
]

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@ -139,14 +139,19 @@ effectively cancels one layer of @racket[unquote] and
or @racket[unquote-splicing] is needed.
@examples[
(eval:alts (#,qq (1 2 (#,qq (#,uq (+ 1 2)
(#,uq (#,uq (- 5 1)))))))
`(1 2 (,(string->uninterned-symbol "quasiquote")
(,(string->uninterned-symbol "unquote") (+ 1 2))
(,(string->uninterned-symbol "unquote") 4))))
(eval:alts (#,qq (1 2 (#,qq (#,uq (+ 1 2)))))
`(1 2 (,(string->uninterned-symbol "quasiquote")
(,(string->uninterned-symbol "unquote") (+ 1 2)))))
(eval:alts (#,qq (1 2 (#,qq (#,uq (#,uq (+ 1 2))))))
`(1 2 (,(string->uninterned-symbol "quasiquote")
(,(string->uninterned-symbol "unquote") 3))))
(eval:alts (#,qq (1 2 (#,qq ((#,uq (+ 1 2)) (#,uq (#,uq (- 5 1)))))))
`(1 2 (,(string->uninterned-symbol "quasiquote")
((,(string->uninterned-symbol "unquote") (+ 1 2))
(,(string->uninterned-symbol "unquote") 4)))))
]
The evaluation above will not actually print as shown. Instead, the
The evaluations above will not actually print as shown. Instead, the
shorthand form of @racket[quasiquote] and @racket[unquote] will be
used: @litchar{`} (i.e., a backquote) and @litchar{,} (i.e., a comma).
The same shorthands can be used in expressions:

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@ -383,7 +383,7 @@ supported are
@item{@litchar{[:upper:]} --- ASCII upper-case letters}
@item{@litchar{[:word:]} --- ASCII same as @litchar{\w}}
@item{@litchar{[:word:]} --- ASCII letters and @litchar{_}, same as @litchar{\w}}
@item{@litchar{[:xdigit:]} --- ASCII hex digits}
@ -581,15 +581,6 @@ no problem doing so:
"billions and millions")
]
The following example corrects doubled words:
@interaction[
(regexp-replace* #px"(\\S+) \\1"
(string-append "now is the the time for all good men to "
"to come to the aid of of the party")
"\\1")
]
The following example marks all immediately repeating patterns in a
number string:
@ -599,6 +590,15 @@ number string:
"{\\1,\\1}")
]
The following example corrects doubled words:
@interaction[
(regexp-replace* #px"\\b(\\S+) \\1\\b"
(string-append "now is the the time for all good men to "
"to come to the aid of of the party")
"\\1")
]
@subsection{Non-capturing Clusters}
It is often required to specify a cluster (typically for
@ -893,15 +893,14 @@ three dots separating them.
#:eval ex-eval
(define ip-re1
(string-append
"^" (code:comment @#,t{nothing before})
n0-255 (code:comment @#,t{the first @racket[n0-255],})
"(?:" (code:comment @#,t{then the subpattern of})
"\\." (code:comment @#,t{a dot followed by})
n0-255 (code:comment @#,t{an @racket[n0-255],})
")" (code:comment @#,t{which is})
"{3}" (code:comment @#,t{repeated exactly 3 times})
"$" (code:comment @#,t{with nothing following})
))
"^" (code:comment @#,t{nothing before})
n0-255 (code:comment @#,t{the first @racket[n0-255],})
"(?:" (code:comment @#,t{then the subpattern of})
"\\." (code:comment @#,t{a dot followed by})
n0-255 (code:comment @#,t{an @racket[n0-255],})
")" (code:comment @#,t{which is})
"{3}" (code:comment @#,t{repeated exactly 3 times})
"$")) (code:comment @#,t{with nothing following})
]
Let's try it out:

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@ -18,7 +18,7 @@ For any sequence of characters, exactly one corresponding symbol is
@defterm{interned}; calling the @racket[string->symbol] procedure, or
@racket[read]ing a syntactic identifier, produces an interned
symbol. Since interned symbols can be cheaply compared with
@racket[eq?] (and thus @racket[eqv?] or @racket[equal?]), they serves
@racket[eq?] (and thus @racket[eqv?] or @racket[equal?]), they serve
as a convenient values to use for tags and enumerations.
Symbols are case-sensitive. By using a @racketfont{#ci} prefix or in