Implemented evalable representations for OptionTree objects
Implemented evalable representations for OptionTree objects

ioam/holoviews,ioam/holoviews,vascotenner/holoviews,vascotenner/holoviews,basnijholt/holoviews,basnijholt/holoviews,vascotenner/holoviews,ioam/holoviews,mjabri/holoviews,mjabri/holoviews,mjabri/holoviews,basnijholt/holoviews