<@U0ANSGGVC>: Anecdotally, I've encountered a lot ...

# announcements

[andrewoma]

@kirillrakhman: Anecdotally, I've encountered a lot more bugs due to not being able to reassign function parameters. Generally it's caused by a line at the top of a function that cleans up a parameter with defaults and then a line below that accesses the parameter and not the cleaned up value.