Module:Params/testcases/sandbox3

Changes currently in the queue are temporarily documented here (later to be moved into the ChangeLog).

Changes:

• (BREAKING CHANGE) The † unique_coins function has been removed (commented out); the same behavior can be obtained by writing ...|renaming_by_mixing|$@|magic_for_each_value|#switch|...
• (BREAKING CHANGE) The default behavior of the scoring modifier has changed from in_substack to here
• Four new modifiers have been added: recalling, keeping_at_most, reassigning, and setting_by_flushing
• The use argument is now available to modifiers that call templates, modules, and parser functions
• The snapshotting and remembering modifiers now support an optional numeric argument indicating the maximum number of parameters to copy
• The combining and combining_values modifiers now support an optional second argument, whose value can be either with_flushed_glue or without_flushed_glue