entelechy help自动生成
各层的语法与 API：全部，或某个名字的完整说明。
help [<name>]With nothing, the whole reference: every type, builtin, form, capability,
package part, protocol operation, wire part, replay line and command.
With a name, every item of that name in full: a builtin’s signatures and
capability, a form’s shape, a protocol operation’s fields, a command’s
flags. –json answers as the protocol’s help does.
参数（flags）
Section titled “参数（flags）”| flag | 取值 | 可重复 | 说明 |
|---|---|---|---|
--json |
`` | 否 | answer as the protocol’s help does |