fsh api list -f not supported

[rabbah]

the wsk cli supports a -f parameter on api list:

> wsk api list -h
list APIs
Usage:
  wsk api list [[BASE_PATH | API_NAME] [API_PATH [API_VERB]] [flags]

Flags:
  -f, --full          display full description of each API

which is not recognized by the shell

> fsh api list /club -f
Unsupported optional parameter f