# File lib/brakeman/processors/lib/find_return_value.rb, line 59 def find_explicit_return_values exp todo = [exp] until todo.empty? current = todo.shift @uses_ivars = true if node_type? current, :ivar if node_type? current, :return @return_values << last_value(current.value) if current.value elsif sexp? current todo = current[1..-1].concat todo end end end