nl_tokens: 入口文件
pl_tokens: function fn ( modelGetter , opts ) { if ( typeof modelGetter !== 'function' ) { throw new <mask> ( ` ` ) ; } for ( const key in actions ) { let action = actions [ key ] ; if ( opts . override && ( typeof opts . override [ key ] === 'function' ) ) { action = opts . override [ key ] ; } actions [ key ] = action ( modelGetter , opts ) ; } module . exports = actions ; return actions ; }