doc: add const pool to ivy assembly file

doc/sample/Person.iasm

@@ -13,15 +13,27 @@
 @end
 
 @lambda (Person_exampleProperty3_get)
-
+	ldr x0, [self, #3]
+	ret
 @end
 
 @lambda (Person_exampleProperty3_set)
+	ldr x0, [bp, #-1]
+	str x0, [self, #3]
 
+	ret
 @end
 
 @lambda (Person_exampleProperty4_get)
+	ldr x0, [self, #4]
+	ret
+@end
 
+@constpool
+	#0: "Received "
+	#1: ", "
+	#2: @ident[cout]
+	#3: @selector[-put:]
 @end
 
 @class (net.doorstuck.test.Person)
@@ -36,7 +48,7 @@
 		get:Person_exampleProperty3_get
 		set:Person_exampleProperty3_set
 	)
-	
+
 	$ exampleProperty4 (get:Person_exampleProperty4_get)
 
 	#0: name
@@ -55,3 +67,7 @@
 
 	ret.n
 @end
+
+@msgh (net.doorstuck.test.Person) [-test(param:_:)]
+
+@end