function will give back snippets of text via using length, length and from, length and to, or from and to to specify the snippet
text_snippet(x, length = max(nchar(x)), from = NULL, to = NULL, coll = FALSE)
character vector to be snipped
length of snippet
starting character
last character
should a possible vector x with length > 1 collapsed with newline character as separator?
text_snippet
: retrieving text snippet