Dispatch enter and leave events for MatchLastLineNode
nodes and continue walking the tree.
Copy a InterpolatedRegularExpressionNode
node
Returns the node id for the given backtrace location.
begin raise rescue => e loc = e.backtrace_locations.first RubyVM::AbstractSyntaxTree.node_id_for_backtrace_location(loc) end # => 0
for settings’ keys