+ formatted += literal.token;
+}
+
+void ProgramCompiler::Formatter::visit(ParenthesizedExpression &parexpr)
+{
+ formatted += '(';
+ parexpr.expression->visit(*this);
+ formatted += ')';
+}
+
+void ProgramCompiler::Formatter::visit(VariableReference &var)
+{
+ formatted += var.name;
+}
+
+void ProgramCompiler::Formatter::visit(MemberAccess &memacc)
+{
+ memacc.left->visit(*this);
+ formatted += format(".%s", memacc.member);
+}
+
+void ProgramCompiler::Formatter::visit(UnaryExpression &unary)
+{
+ if(unary.prefix)
+ formatted += unary.oper;
+ unary.expression->visit(*this);
+ if(!unary.prefix)
+ formatted += unary.oper;
+}
+
+void ProgramCompiler::Formatter::visit(BinaryExpression &binary)
+{
+ binary.left->visit(*this);
+ if(binary.assignment)
+ formatted += format(" %s ", binary.oper);
+ else
+ formatted += binary.oper;
+ binary.right->visit(*this);
+ formatted += binary.after;
+}
+
+void ProgramCompiler::Formatter::visit(FunctionCall &call)
+{
+ formatted += format("%s(", call.name);
+ for(vector<NodePtr<Expression> >::iterator i=call.arguments.begin(); i!=call.arguments.end(); ++i)
+ {
+ if(i!=call.arguments.begin())
+ formatted += ", ";
+ (*i)->visit(*this);
+ }
+ formatted += ')';