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Gilquin authored
* unified the vowels definition (in some exercices the "y" character was missing) * moved one exercice where the repetition special character "+" was used before the section introducing it * changed "Grouping" section title by "Capture group" * illustrated the difference between functions str_extract and str_extract_all
Gilquin authored* unified the vowels definition (in some exercices the "y" character was missing) * moved one exercice where the repetition special character "+" was used before the section introducing it * changed "Grouping" section title by "Capture group" * illustrated the difference between functions str_extract and str_extract_all