• Added PPI::Statement::Package::file_scoped object method
  
• Handle potentially dangerous C< sub foo ($$ > safer
  
• Resolve C< sub BEGIN { } > to PPI::Statement::Scheduled correctly
  
• Resolve C< sub () { 1 }; > to PPI::Statement correctly
  
• API Freeze PPI::Statement::Package
  
• API Freeze PPI::Statement::Scheduled
  
• API Freeze PPI::Statement::Sub
  
• Documented PPI::Statement
  
• Documented PPI::Statement::Package
  
• Documented PPI::Statement::Scheduled
  
• Documented PPI::Statement::Sub
  
• Documented PPI::Document::Fragment