Function walk_function_like_parameter_default_value_mut 

pub fn walk_function_like_parameter_default_value_mut<'ast, 'arena, W, C>(
    walker: &mut W,
    function_like_parameter_default_value: &'ast FunctionLikeParameterDefaultValue<'arena>,
    context: &mut C,
)
where
    W: ?Sized + MutWalker<'ast, 'arena, C>,