Squealer (Animal Farm) and could turn "black into white". This is foreshadowing several euphemisms he uses to maintain the control of the barn through difficult times. He is Napoleon's (Stalin's) key to propaganda for the farm (Soviet Union). Throughout the book, Napoleon and Squealer broke the Seven Commandments, the tenets on which governance of the farm is based. To prevent the animals from suspecting them, Squealer preys on the animals' confusion and alters the Commandments from time to time as the need arises. Squealer falls off a ladder while trying to change one of the commandments in the night. A few days later
Valid characters in XML which can be used in all versions of XML and in all contexts (as permitted by the XML syntax) contains only code points that are permanently assigned to characters (excluding non-characters), or reserved for possible future encoding in Unicode and ISO/IEC 10646, and excludes the restricted repertoire, for better interoperability. They are: Valid characters in XML This article describes and classifies the Unicode characters that may validly appear in XML. Unicode code points in the following ranges are valid in XML 1.0 documents: The preceding code points ranges contain the following controls which are only valid in certain contexts in