model: MGenericType::to_s add space between formal types

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/model/model.nit b/src/model/model.nit
index dbaf282..e029faf 100644 (file)
--- a/src/model/model.nit
+++ b/src/model/model.nit
@@ -849,10 +849,10 @@ class MGenericType
        end
 
        # Recursively print the type of the arguments within brackets.
-       # Example: "Map[String,List[Int]]"
+       # Example: "Map[String, List[Int]]"
        redef fun to_s
        do
-               return "{mclass}[{arguments.join(",")}]"
+               return "{mclass}[{arguments.join(", ")}]"
        end
 
        redef var need_anchor: Bool