Add bin and edit workflow

bin/gems/rake-13.4.2/lib/rake/name_space.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+##
+# The NameSpace class will lookup task names in the scope defined by a
+# +namespace+ command.
+
+class Rake::NameSpace
+
+  ##
+  # Create a namespace lookup object using the given task manager
+  # and the list of scopes.
+
+  def initialize(task_manager, scope_list)
+    @task_manager = task_manager
+    @scope = scope_list.dup
+  end
+
+  ##
+  # Lookup a task named +name+ in the namespace.
+
+  def [](name)
+    @task_manager.lookup(name, @scope)
+  end
+
+  ##
+  # The scope of the namespace (a LinkedList)
+
+  def scope
+    @scope.dup
+  end
+
+  ##
+  # Return the list of tasks defined in this and nested namespaces.
+
+  def tasks
+    @task_manager.tasks_in_scope(@scope)
+  end
+
+end