Regular expressions are also supported in many programming languages. Different syntaxes for writing regular expressions have existed since the 1980s, one being the POSIX standard and another, widely ...

One of the most powerful tools for ensuring accurate API and data validation is Regular Expressions (regex). When combined ...

The trees specify columnar selections of HEP data. FuncADL natively uses ASTs as represented by Python's standard ast module, thus it is convenient to base everything at least loosely on Python's ASTs ...