Today I was doing a lot of changes on some variables in a deep hierarchy. Current Pharo tools allow developers to find accesses to a variable in a class but not in a hierarchy so I had to make this snippet: ```Smalltalk origin := AbstractWidgetPresenter. variableName := #borderColor. (origin slots detect: [ :e | e name = variableName ]) usingMethods collect: #methodClass as: Set ``` I guess it could fit into the Cool Snippet section.