core :: UCharString :: char_at_offset
offset
# Get code point at code unit `offset`
fun char_at_offset(offset: Int, code_units: Int): Char `{
UChar32 c = 0;
U16_NEXT(self, offset, code_units, c);
return c;
`}
lib/core/text/u16_string.nit:181,2--186,3