From 5924289882ffbe4188c773de3ea673a006c834ef Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Christophe=20Beaupr=C3=A9?=
 <jcbrinfo@users.noreply.github.com>
Date: Fri, 24 Mar 2017 00:39:52 -0400
Subject: [PATCH] model: Add precision to the documentation of type metrics
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Signed-off-by: Jean-Christophe Beaupré <jcbrinfo@users.noreply.github.com>
---
 src/model/model.nit |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/model/model.nit b/src/model/model.nit
index 0d8d6ad..a7f570b 100644
--- a/src/model/model.nit
+++ b/src/model/model.nit
@@ -1136,6 +1136,7 @@ abstract class MType
 	# * H[G[A], B] -> 3
 	#
 	# Formal types have a depth of 1.
+	# Only `MClassType` and `MFormalType` nodes are counted.
 	fun depth: Int
 	do
 		return 1
@@ -1149,6 +1150,7 @@ abstract class MType
 	# * H[G[A], B] -> 4
 	#
 	# Formal types have a length of 1.
+	# Only `MClassType` and `MFormalType` nodes are counted.
 	fun length: Int
 	do
 		return 1
-- 
1.7.9.5