Add missing things in re docstring.
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@ -38,7 +38,7 @@ The special characters are:
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*?,+?,?? Non-greedy versions of the previous three special characters.
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{m,n} Matches from m to n repetitions of the preceding RE.
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{m,n}? Non-greedy version of the above.
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"\\" Either escapes special characters or signals a special sequence.
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"\\" Either escapes special characters or signals a special sequence.
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[] Indicates a set of characters.
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A "^" as the first character indicates a complementing set.
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"|" A|B, creates an RE that will match either A or B.
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@ -51,6 +51,10 @@ The special characters are:
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(?#...) A comment; ignored.
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(?=...) Matches if ... matches next, but doesn't consume the string.
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(?!...) Matches if ... doesn't match next.
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(?<=...) Matches if preceded by ... (must be fixed length).
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(?<!...) Matches if not preceded by ... (must be fixed length).
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(?(id/name)yes|no) Matches yes pattern if the group with id/name matched,
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the (optional) no pattern otherwise.
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The special sequences consist of "\\" and a character from the list
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below. If the ordinary character is not on the list, then the
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@ -77,6 +81,7 @@ This module exports the following functions:
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subn Same as sub, but also return the number of substitutions made.
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split Split a string by the occurrences of a pattern.
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findall Find all occurrences of a pattern in a string.
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finditer Return an iterator yielding a match object for each match.
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compile Compile a pattern into a RegexObject.
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purge Clear the regular expression cache.
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escape Backslash all non-alphanumerics in a string.
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