lib/core: `u8char_len` is now public

Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>

diff --git a/lib/core/text/abstract_text.nit b/lib/core/text/abstract_text.nit
index 7fb65ee..c15901e 100644 (file)
--- a/lib/core/text/abstract_text.nit
+++ b/lib/core/text/abstract_text.nit
@@ -1756,7 +1756,7 @@ redef class Char
        end
 
        # Length of `self` in a UTF-8 String
-       private fun u8char_len: Int do
+       fun u8char_len: Int do
                var c = self.code_point
                if c < 0x80 then return 1
                if c <= 0x7FF then return 2