text: text utilities

capitalize

capitalize text
capitalize text (vector delimited by LF, or matrix)

all first letters are capitalized, otherwise:
x.=0  capitalize first letter following a fullstop followed by
      a blank or LF or LF,LF  (sentence capitalization=default)
   1  capitalize any letter preceded by a blank
   2  capitalize first letter in any alphabetic string

cutpara

cut text into boxed list of paragraphs
form: cutpara text

cuttext

cut text into boxed list of texts
form: cuttext text

foldpara

fold single paragraph
syntax:   {width} fold data
data is character vector

foldtext

fold text to given width
form: width foldtext text

topara

convert text to paragraphs
form: topara text
replaces single LFs not followed by blanks by spaces,
except for LF's at the beginning