From: Jean Privat <jean@pryen.org>
Date: Wed, 16 Oct 2013 16:58:53 +0000 (-0400)
Subject: lib: promote AbstractArray#== to SequenceRead
X-Git-Tag: v0.6.2~13
X-Git-Url: http://nitlanguage.org

lib: promote AbstractArray#== to SequenceRead

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

diff --git a/lib/standard/collection/abstract_collection.nit b/lib/standard/collection/abstract_collection.nit
index 536d656..cd95cc9 100644
--- a/lib/standard/collection/abstract_collection.nit
+++ b/lib/standard/collection/abstract_collection.nit
@@ -453,6 +453,20 @@ interface SequenceRead[E]
 	end
 
 	redef fun iterator: IndexedIterator[E] is abstract
+
+	# Two sequences are equals if they have the same items in the same order.
+	redef fun ==(o)
+	do
+		if not o isa SequenceRead[nullable Object] or o is null then return false
+		var l = length
+		if o.length != l then return false
+		var i = 0
+		while i < l do
+			if self[i] != o[i] then return false
+			i += 1
+		end
+		return true
+	end
 end
 
 # Sequence are indexed collection.
diff --git a/lib/standard/collection/array.nit b/lib/standard/collection/array.nit
index 9c34b3a..7b75ccd 100644
--- a/lib/standard/collection/array.nit
+++ b/lib/standard/collection/array.nit
@@ -137,20 +137,6 @@ abstract class AbstractArrayRead[E]
 	end
 
 	redef fun iterator: ArrayIterator[E] do return new ArrayIterator[E](self)
-
-	# Two arrays are equals if they have the same items in the same order.
-	redef fun ==(o)
-	do
-		if not o isa AbstractArray[nullable Object] or o is null then return false
-		var l = length
-		if o.length != l then return false
-		var i = 0
-		while i < l do
-			if self[i] != o[i] then return false
-			i += 1
-		end
-		return true
-	end
 end
 
 # Resizable one dimension array of objects.