Commit e3a94fce authored by vermeul's avatar vermeul
Browse files


parent e4b4a5c9
......@@ -79,9 +79,9 @@ schema_semper_with_mathml.rng
* define a filter method
* define a sorting method
* both return a specialised function which do the filtering and sorting
* define a filter method: `my_filter`
* define a sorting method: `my_sort`
* both return a specialised function (hence, **functional programming**) which do the actual filtering and sorting
* use a `sorted()` function (leave file list untouched)
* inside the `sorted()` function, place the `filter()` function
* both `sorted()` and `filter()` can take our pre-defined functions `my_sort` and `my_filter` as arguments.
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