fn __action520<'i, L>(
ctx: &ParseContext,
__0: (LexerPosition, Vec<SingleDeclarationNoType>, LexerPosition),
__1: (LexerPosition, Token, LexerPosition),
__2: (LexerPosition, SingleDeclarationNoType, LexerPosition),
) -> Vec<SingleDeclarationNoType> ⓘwhere
L: HasLexerError,