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file1.art

% Select and while commands are very ofter used together

#set type = "int", "string", "DateTime"
#adapt "file2.art"

file2.art

    public void InitVariables() {
#while type
	#select type
	#option "int"    
        ?@type? var = InitializeInt();
    #endoption
    #option "string"
        ?@type? var = InitializeString();
    #endoption
    #otherwise
        throw Exception("No initialization code for type" + \"?@type?\");
    #endotherwise
  #endselect
#endwhile
    }

file3.art