Labels:dialog box | sky | web site OCR: Object- Oriented Programming Variables Letters and digits, must begin with a letter Value depends on context Local variables must begin with alower -case Global variables must begin with anpper case Convention: multipleWordsAreCapi talized Variables are not (statically) typed! Always initialized Pseudo- -variables Read -only, no assignment Denote well- known objects true false ri1 Denote the messa ige receiver self super HArTT Porter 2001 dower anupper ltipleWor assi ignment Hart
