fn __action845<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, FunctionParameterDeclaration, LexerPosition),
) -> Vec<FunctionParameterDeclaration> ⓘwhere
    L: HasLexerError,fn __action845<'i, L>(
    ctx: &ParseContext,
    __0: (LexerPosition, FunctionParameterDeclaration, LexerPosition),
) -> Vec<FunctionParameterDeclaration> ⓘwhere
    L: HasLexerError,