We show how to query and explore Smalltalk code within GT using a number of complementary tools and techniques. Specifically, we look at: using Spotter, finding senders and implementers with keyboard shortcuts, posing Gt queries, querying Smalltalk classes and methods, using the MethodFinder, exploring view code, and drilling into UI code.
YOUTUBE ZMKQv2Du5OU How to find stuff in GT in 7' by Oscar Nierstrasz