loader: use join_path to search the lib directory

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

diff --git a/src/loader.nit b/src/loader.nit
index 0e6878b..1f3f72c 100644 (file)
--- a/src/loader.nit
+++ b/src/loader.nit
@@ -50,7 +50,7 @@ redef class ModelBuilder
                end
 
                var nit_dir = toolcontext.nit_dir
-               var libname = "{nit_dir}/lib"
+               var libname = nit_dir/"lib"
                if libname.file_exists then paths.add(libname)
        end