tags-table-set-list
tags-table-set-list is a variable defined in `etags.el'.
Its value is nilDocumentation: List of sets of tags table which have been used together in the past. Each element is a list of strings which are file names.
etags.el'.
Its value is nilDocumentation: List of sets of tags table which have been used together in the past. Each element is a list of strings which are file names.