Internal: Internal functions for the BrailleR package
Description
Some functions that probably weren't really necessary, but proved useful at some stage.
Usage
FindCSSFile(file)InQuotes(x)
nNonMissing(x)
Arguments
x
an object that is of the form needed by the internal function concerned.
file
a filename to look for in the user's css folder or locally.
Value
These should be fairly obvious from the name of the function