[NTG-context] Problem with tabulate and \VL command

Hi, I entered: \starttabulate[||||] \NC test \VL test \VL test \VL\NR \VL test \NC test \VL test \VL\NR \VL test \VL test \NC test \VL\NR \VL test \VL test \VL test \NC\NR \stoptabulate And got this error: ! Undefined control sequence. \tabulatecontent ->\NC test \VL Can someone help me with this? SC216H-Mac-02:fall15 darnold$ context --version resolvers | trees | analyzing '/Users/darnold/Library/texmf' mtx-context | ConTeXt Process Management 0.61 mtx-context | mtx-context | main context file: /usr/local/texlive/2015/texmf-dist/tex/context/base/context.mkiv mtx-context | current version: 2015.05.18 12:26 Compile in Context via the Teashop editor. David Arnold College of the Redwoods