X-Git-Url: http://nitlanguage.org

diff --git a/src/nitserial.nit b/src/nitserial.nit
index 4953156..ea2e4b4 100644
--- a/src/nitserial.nit
+++ b/src/nitserial.nit
@@ -36,16 +36,16 @@ import template
 class NitModule
 	super Template
 
-	var header: nullable Streamable = null
+	var header: nullable Writable = null
 
 	# The module's name
-	var name: Streamable
+	var name: Writable
 
 	# Imports from this module
-	var imports = new Array[Streamable]
+	var imports = new Array[Writable]
 
 	# Main content of this module
-	var content = new Array[Streamable]
+	var content = new Array[Writable]
 
 	redef fun rendering
 	do
@@ -78,7 +78,7 @@ end
 
 redef class MModule
 	# Get the type of the class `Serializable`
-	fun serializable_type: MClassType is cached do
+	var serializable_type: MClassType is lazy do
 		return self.get_primitive_class("Serializable").mclass_type
 	end
 end