From fa7a12fcd63e01a576f1484c3f2cadf9f9689fe4 Mon Sep 17 00:00:00 2001
From: walter bender <walter@walter-laptop.(none)>
Date: Sat, 18 Oct 2008 13:12:51 +0000
Subject: 	modified:   MANIFEST

	modified:   NEWS
	modified:   activity/activity.info
	modified:   images/en/numbers/numbersgroup.gif
	modified:   images/en/numbers/numbersmask.gif
	modified:   images/es/numbers/numbersgroup.gif
	modified:   images/es/numbers/numbersmask.gif
	modified:   images/fr/numbers/numbersgroup.gif
	modified:   images/fr/numbers/numbersmask.gif
	modified:   talogo.py
	modified:   taproject.py
	modified:   tasetup.py
	modified:   tasprites.py
	modified:   taturtle.py
	modified:   tawindow.py
	images/en/numbers/sqrt.gif
	images/es/numbers/sqrt.gif
	images/fr/numbers/sqrt.gif
---
(limited to 'talogo.py')

diff --git a/talogo.py b/talogo.py
index 0e441bd..c3e6c14 100755..100644
--- a/talogo.py
+++ b/talogo.py
@@ -22,6 +22,7 @@ import re
 from time import clock
 from operator import isNumberType
 import random
+from math import sqrt
 class taLogo: pass
 
 from taturtle import *
@@ -269,6 +270,7 @@ def lcNew(tw):
     defprim(lc,'or', None, lambda lc,x,y:x|y)
     defprim(lc,'not', 1, lambda lc,x:not x)
     defprim(lc,'%', None, lambda lc,x,y:x%y)
+    defprim(lc,'sqrt', 1, lambda lc,x: sqrt(x))
 
     defprim(lc,'clean', 0, lambda lc: clearscreen(lc.tw.turtle))
     defprim(lc,'forward', 1, lambda lc, x: forward(lc.tw.turtle, x))
--
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