Syntax.register("smalltalk", function (a){ 
a.push(["self", "super", "true", "false", "nil"] , { 
klass: "constant"}
); 
a.push(["[", "]", "|", ":=", "."] , { 
klass: "operator"}
); 
a.push({ 
pattern: /\w+:/g,
klass: "function"}
); 
a.push(Syntax.lib.camelCaseType); 
a.push(Syntax.lib.singleQuotedString); 
a.push(Syntax.lib.doubleQuotedString); 
a.push(Syntax.lib.stringEscape); 
a.push(Syntax.lib.decimalNumber); 
a.push(Syntax.lib.hexNumber); 
} 
);