core/text: Text::substrings is private

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/lib/core/text/abstract_text.nit b/lib/core/text/abstract_text.nit
index 64c22c0..e114d35 100644 (file)
--- a/lib/core/text/abstract_text.nit
+++ b/lib/core/text/abstract_text.nit
@@ -68,7 +68,7 @@ abstract class Text
        fun substring(from: Int, count: Int): SELFTYPE is abstract
 
        # Iterates on the substrings of self if any
-       fun substrings: Iterator[FlatText] is abstract
+       private fun substrings: Iterator[FlatText] is abstract
 
        # Is the current Text empty (== "")
        #