From: Jean Privat <jean@pryen.org>
Date: Fri, 8 Aug 2014 03:09:24 +0000 (-0400)
Subject: lib/std: Float has their own `==` and Comparable-related methods
X-Git-Tag: v0.6.8~34^2~1
X-Git-Url: http://nitlanguage.org

lib/std: Float has their own `==` and Comparable-related methods

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

diff --git a/lib/standard/kernel.nit b/lib/standard/kernel.nit
index 3fc5066..2e9c9ae 100644
--- a/lib/standard/kernel.nit
+++ b/lib/standard/kernel.nit
@@ -290,6 +290,8 @@ universal Float
 	redef type OTHER: Float
 
 	redef fun object_id is intern
+	redef fun ==(i) is intern
+	redef fun !=(i) is intern
 	redef fun output is intern
 
 	redef fun <=(i): Bool is intern
@@ -308,6 +310,44 @@ universal Float
 
 	redef fun zero do return 0.0
 	redef fun value_of(val) do return val.to_f
+
+	redef fun <=>(other)
+	do
+		if self < other then
+			return -1
+		else if other < self then
+			return 1
+		else
+			return 0
+		end
+	end
+
+	redef fun is_between(c, d)
+	do
+		if self < c or d < self then
+			return false
+		else
+			return true
+		end
+	end
+
+	redef fun max(other)
+	do
+		if self < other then
+			return other
+		else
+			return self
+		end
+	end
+
+	redef fun min(c)
+	do
+		if c < self then
+			return c
+		else
+			return self
+		end
+	end
 end
 
 # Native integer numbers.