lib/standard/string: introduce (an use) `plain_to_s`

[nit.git] / lib / standard / string.nit

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index 2344659..aa757b7 100644 (file)
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -2220,6 +2220,12 @@ redef class Collection[E]
        # Concatenate elements.
        redef fun to_s
        do
+               return plain_to_s
+       end
+
+       # Concatenate element without separators
+       fun plain_to_s: String
+       do
                var s = new FlatBuffer
                for e in self do if e != null then s.append(e.to_s)
                return s.to_s
@@ -2255,7 +2261,7 @@ end
 redef class Array[E]
 
        # Fast implementation
-       redef fun to_s
+       redef fun plain_to_s
        do
                var l = length
                if l == 0 then return ""