Linter

tryng to fix #38

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7 errors

Regular expression without "/x" flag at line 23, column 9. See page 236 of PBP.

Regular expression without "/x" flag at line 46, column 9. See page 236 of PBP.

Split long regexps into smaller qr// chunks at line 95, column 9. See page 261 of PBP.

Regular expression without "/x" flag at line 95, column 9. See page 236 of PBP.

"local" variable not initialized at line 153, column 9. See page 78 of PBP.

Return value of "open" ignored at line 154, column 9. Check the return value of "open" for success.

Literal line breaks in a string at line 6, column 15. See pages 60,61 of PBP.