This is a Ruby tree! It shows every object from the Ruby Programming Language in a tree format.
# RubyVM::AbstractSyntaxTree::Node.first_column (from ruby core) ### Implementation from Node --- node.first_column -> integer --- The column number in the source code where this AST's text began.
This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.