class Reline::LineEditor

def em_capitol_case(key) 

def em_capitol_case(key)
ne.bytesize > @byte_pointer
_size, _, new_str = Reline::Unicode.em_forward_word_with_capitalization(@line, @byte_pointer)
re = @line.byteslice(0, @byte_pointer)
r = @line.byteslice((@byte_pointer + byte_size)..-1)
e = before + new_str + after
e_pointer += new_str.bytesize
sor += calculate_width(new_str)