👉 In mathematics, the "thoroughbrace" is a mathematical symbol used to denote an array or a list within a set of brackets. This symbol is often used in programming and data structures to represent a collection of items that are not necessarily contiguous but can be accessed by reference. For example: ```python arr = [1, 2, 3, 4] thoroughbrace(arr) ``` This would output: ``` [1, 2, 3, 4