• Initial known errors can now be checked on number (1002)
  
• More tests for illegal combinations
  
• Added -u option to examples/csv-check to validate utf-8 encoding
  
• Correct documentation for error_diag () return value in case of
  constructor failure (Slaven, RT#46076)
  
• All error_diag () returns should now be dual-var (both numeric
  and string context valid)
  
• Remove (3) from L<..> links (Slaven, RT#46078)