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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
sS dropPunctuationAtEnd_noTok(S s) { int i = l(s); while (i > 0) { char c = s.charAt(i-1); if (isLetterOrDigit(c)) break; i--; } ret takeFirst(i, s); }