Likely break when dplyr 0.6 hits cran

[abresler]

When producing trelliscopes:

Error in bind_rows_(x, .id) : 
  Argument 1 must be a data frame or a named atomic vector, not a trelliscope_cogs/list

it comes from the print.trelliscope portio of the function

[hafen]

Thanks. Looking into it.