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Document {} behaving as literals in some contexts.

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Regen docs.
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jzmaddock
2014-09-25 11:54:14 +01:00
parent 21d73e9851
commit a50c438d77
3 changed files with 13 additions and 1 deletions
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5
doc/syntax_perl.qbk
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@ -115,6 +115,11 @@ But neither of:
a
aaaa
Note that the "{" and "}" characters will treated as ordinary literals when used
in a context that is not a repeat: this matches Perl 5.x behavior. For example in
the expressions "ab{1", "ab1}" and "a{b}c" the curly brackets are all treated as
literals and ['no error will be raised].
It is an error to use a repeat operator, if the preceding construct can not
be repeated, for example: