loadAllInstalledIds: Installed texts
Description
Returns a list of all ids that are installed
Usage
loadAllInstalledIds(
  asDataFrame = FALSE,
  dataDirectory = getOption("qd.datadir")
)Arguments
asDataFrame
Logical value. Controls whether 
the return value is a list (with colon-joined ids) 
or a data.frame with two columns (corpus, drama)
dataDirectory
The directory in which precompiled 
drama data is installed
Value
A character vector with all installed play ids