.. _functions-strings-regularExpressions: =================== Regular Expressions =================== Regular Expressions .. toctree:: :titlesonly: :maxdepth: 1 matches functx_substring-before-match functx_substring-before-last-match functx_substring-after-last-match functx_substring-after-match functx_index-of-match-first functx_number-of-matches regex-group