term.native().setFontName("unifont")

local s = "╭─╮"
print(#s, string.len(s), s:len(), utf8.len(s))
print(s)
printutf8(s)

local s = utf8.char(9581, 9472, 9582, 128512)
print(#s, string.len(s), s:len(), utf8.len(s))
print(s)
printutf8(s)

s = utf8.char(63697, 63709, 63711, 63713, 63696, 63715)
printutf8(s)