| academic_year | Academic year |
| clean_multiple_underscores | clean multiple underscores |
| destring | Convert character vector to numeric, ignoring irrelevant characters. |
| interval_round | Interval round |
| ltrim | LTrim |
| median_top_10 | Median top 10 percentage |
| mode | Mode (most common value) |
| rtrim | RTrim |
| str_replace_all_in_file | Replace all occurences of a pattern in a file |
| sum_0_1 | Sum 0 1 |
| test_01 | Test 01 |
| transform_01_to_ft | Transform 01 to FT |
| trim | Trim |