Expressions are organized arrangements of operators, constants, sets, indices, parameters, and variables that evaluate to either a set, a set element, a numerical value, a logical value, a string ...

In situations where you must construct strings to be concatenated, you may need to embed a string within another string, or a string variable within a string. Situations in which you might need to ...

Abstract: Regular expressions have been widely studied due to their expressiveness and flexibility for various applications. A common yet challenging way to ensure the quality of regular expressions ...