--- a/Number.st	Thu Nov 21 22:10:52 2019 +0100
+++ b/Number.st	Thu Nov 21 22:11:10 2019 +0100
@@ -957,6 +957,7 @@
     "Modified (comment): / 08-06-2017 / 13:58:36 / mawalch"
 ! !
 
+
 !Number class methodsFor:'constants'!
 
 e
@@ -1215,6 +1216,7 @@
     "
 ! !
 
+
 !Number class methodsFor:'private'!
 
 readMantissaAndScaleFrom:aStream radix:radix
@@ -1322,6 +1324,7 @@
     ^ self == Number
 ! !
 
+
 !Number methodsFor:'Compatibility-Squeak'!
 
 asSmallAngleDegrees
@@ -1352,6 +1355,7 @@
     "Modified: / 25-07-2017 / 15:58:46 / cg"
 ! !
 
+
 !Number methodsFor:'coercing & converting'!
 
 i
@@ -3423,16 +3427,20 @@
     ^ self asInteger isPerfectSquare
 
     "
-     0 isPerfectSquare
+     0 isPerfectSquare   
      0.0 isPerfectSquare
+     1 isPerfectSquare  
+     1.0 isPerfectSquare 
+     2 isPerfectSquare  
+     2.0 isPerfectSquare 
      3 isPerfectSquare
      3.0 isPerfectSquare
      4 isPerfectSquare
      4.0 isPerfectSquare
-     9 isPerfectSquare
-     9.0 isPerfectSquare
+     9 isPerfectSquare   
+     9.0 isPerfectSquare  
      123456789012345678901234567890 squared isPerfectSquare
-     1000 factorial squared isPerfectSquare
+     1000 factorial squared isPerfectSquare  
     "
 !
 
@@ -3940,6 +3948,7 @@
     "
 ! !
 
+
 !Number class methodsFor:'documentation'!
 
 version