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Clarify RX... semantics in manual (bug#58727)

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Suggested by Michael Heerdegen.

* doc/lispref/searching.texi (Rx Constructs): Explain implicit
concatenation of `RX...`.
This commit is contained in:
Mattias Engdegård 2022-10-24 12:35:47 +02:00
parent aa793512d0
commit d083075b45
1 changed files with 6 additions and 2 deletions
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8
doc/lispref/searching.texi
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@ -1052,8 +1052,12 @@ customization.
@subsubsection Constructs in @code{rx} regexps
The various forms in @code{rx} regexps are described below. The
shorthand @var{rx} represents any @code{rx} form, and @var{rx}@dots{}
means zero or more @code{rx} forms. These are all valid arguments to
shorthand @var{rx} represents any @code{rx} form. @var{rx}@dots{}
means zero or more @code{rx} forms and, unless stated otherwise,
matches these forms in sequence as if wrapped in a @code{(seq @dots{})}
subform.
These are all valid arguments to
the @code{rx} macro. Where the corresponding string
regexp syntax is given, @var{A}, @var{B}, @dots{} are string regexp
subexpressions.