lib/c: fix type of index in `NativeCArray::[]`

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/c.nit b/lib/c.nit
index d94ae8e..ae1b875 100644 (file)
--- a/lib/c.nit
+++ b/lib/c.nit
@@ -70,10 +70,10 @@ extern class NativeCArray `{ void * `}
        type E: nullable Object
 
        # Get element at `index`.
-       fun [](index: E): E is abstract
+       fun [](index: Int): E is abstract
 
        # Set `val` at `index`.
-       fun []=(index: E, val: E) is abstract
+       fun []=(index: Int, val: E) is abstract
 
        # Return pointer to the address to the second element of this array
        #