moving features between classes

move method: summary 
move method: use case 
move field: summary 
move field: use case 
extract class: summary 
extract class: use case 
inline clause: summary 
inline class: use case 
hide delegate: summary 
hide delegate: use case 
remove middle man: summary 
remove middle man: use case 
introduce foreign method: summary 
introduce foreign method: use case 
introduce local extension: summary 
introduce local extension: use case