Add bin and edit workflow

bin/gems/pry-0.15.2/lib/pry/command_state.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+class Pry
+  # CommandState is a data structure to hold per-command state.
+  #
+  # Pry commands can store arbitrary state here. This state persists between
+  # subsequent command invocations. All state saved here is unique to the
+  # command.
+  #
+  # @since v0.13.0
+  # @api private
+  class CommandState
+    def self.default
+      @default ||= new
+    end
+
+    def initialize
+      @command_state = {}
+    end
+
+    def state_for(command_class)
+      @command_state[command_class] ||= command_struct(command_class)
+    end
+
+    def reset(command_class)
+      @command_state[command_class] = command_struct(command_class)
+    end
+
+    private
+
+    def command_struct(command_class)
+      Struct.new(:command, *command_class.command_options[:state])
+        .new(command: command_class)
+    end
+  end
+end