Actually, more than seven if you count the uses within regexen: (?{...}), and (??{...}) are two different types of extended patterns, plus quantification, though you could argue that the curlies function as code blocks within the extended regex patterns, though that's a difficult distinction. Disambiguation!, I knew I missed a good one.
Dave
In reply to Re^3: Six uses for curlies?
by davido
in thread Six uses for curlies?
by glwtta
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