newPage(1000, 300)
# set a font
font("Didot")
# set the font size
fontSize(50)
# create a string
someTxt = "aabcde1234567890"
# draw the string
text(someTxt, (100, 220))
# enable some OpenType features
openTypeFeatures(onum=True, smcp=True)
# draw the same string
text(someTxt, (100, 150))
# reset defaults
openTypeFeatures(resetFeatures=True)
# the same string again, back to default features
text(someTxt, (100, 70))