generic splitting strings
text_split defaul method
text_split(string, pattern, vectorize = FALSE, ...)# S3 method for default
text_split(string, pattern, vectorize = FALSE, ...)
text to search through
regex to search for
should function be used in vectorized mode, i.e. should a pattern with length larger than 1 be allowed and if so, should it be matched to lines (with recycling if needed) instead of using on element on all lines
further arguments passed through to grep