• @thevoidzero
    link
    1
    edit-2
    21 days ago

    \1 is group 1 which is inside (), so second part is repeated 2 or more times of 2 or more char.

    • @[email protected]
      link
      fedilink
      120 days ago

      Interesting.

      So that means match any string that is made entirely of a single repeating sequence, where repititon is possible.