This function extracts and returns the discussion portion of a unified database, optionally retrieving a specific discussion section by name using dot notation.
Examples
if (FALSE) { # \dontrun{
# import all databases
unified_db <- boilerplate_import()
# get all discussion sections
discussion_db <- boilerplate_discussion(unified_db)
# get a specific discussion section using dot notation
limitations <- boilerplate_discussion(unified_db, "limitations")
} # }