lib/c: add doc on `NATIVE` and `native_array`

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

diff --git a/lib/c.nit b/lib/c.nit
index 6c50cf8..3732085 100644 (file)
--- a/lib/c.nit
+++ b/lib/c.nit
@@ -23,7 +23,10 @@ intrude import standard::collection::array
 abstract class CArray[E]
        super AbstractArrayRead[E]
 
+       # The corresponding C type
        type NATIVE: NativeCArray
+
+       # Pointer to the real C array
        var native_array: NATIVE is noinit
 
        private init(length: Int) do self._length = length