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gh-118323: Document `&&` grammar syntax (#118324)

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Nikita Sobolev 2024-04-27 13:36:06 +03:00 committed by GitHub
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@ -78,6 +78,9 @@ _PyPegen_parse(Parser *p)
# Fail if e can be parsed, without consuming any input.
# ~
# Commit to the current alternative, even if it fails to parse.
# &&e
# Eager parse e. The parser will not backtrack and will immediately
# fail with SyntaxError if e cannot be parsed.
#
# STARTING RULES