bugfix: only include files with numeric _prefixes_

Dependencies

• [2] QFFTXR7E new file-system format for freewheeling apps
• [3] TNRO6KLZ new live app

Change contents

• replacement in main.lua at line 76
  [2.825]→[2.825:918](∅→∅)
  − for numeric_prefix, root in filename:gmatch('(%d+)-(.+)') do

  − -- only runs once
  [2.825]

  [2.918]
  + local numeric_prefix, root = filename:match('^(%d+)-(.+)')

  + if numeric_prefix then
• replacement in main.lua at line 86
  [2.1149]→[2.1149:1214](∅→∅),[2.1214]→[3.3448:3472](∅→∅),[3.3448]→[3.3448:3472](∅→∅)
  − for numeric_prefix, root in filename:gmatch('(%d+)-(.+)') do

  − -- only runs once
  [2.1149]

  [2.1215]
  + local numeric_prefix, root = filename:match('^(%d+)-(.+)')

  + if numeric_prefix then