Confusion on the interactive tour https://dgraph.io/tour/blocksvars/11/

[ahsan (Ahsan Barkati)]

Hey @gorillastanley

@gorillastanley

Don’t know how they manage to extract a uid out of a date

Every variable also has the information of the UID. So in order to extract the value from it use val(variable) and to extract UID uid(variable) can be used.