[NTG-context] \smash broken (beta)

as the subject says... :-) \starttext \starttabulate[|l|l|] \NC w \NC \ruledhbox{\smash [w]{This is some great smashing, isn't it?}} \NC \NR \NC h \NC \ruledhbox{\smash [h]{This is some great smashing, isn't it?}} \NC \NR \NC d \NC \ruledhbox{\smash [d]{This is some great smashing, isn't it?}} \NC \NR \NC tb \NC \ruledhbox{\smash [tb]{This is some great smashing, isn't it?}} \NC \NR \NC whd \NC \ruledhbox{\smash[whd]{This is some great smashing, isn't it?}} \NC \NR \stoptabulate \stoptext mtx-context | current version: 2013.05.21 16:14 This is LuaTeX, Version beta-0.77.0-2013051618 (TeX Live 2013/W32TeX) (rev 4635) Peter