abstract_compiler: Add import contract

Add import contracts to manage phases dependency.

Signed-off-by: Florian Deljarry <deljarry.florian@gmail.com>

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index e4b8ce6..e10be39 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -26,6 +26,7 @@ import mixin
 import counter
 import pkgconfig
 private import explain_assert_api
+import contracts
 
 # Add compiling options
 redef class ToolContext