On the [Tcl'ers Chat], [Miguel Sofer] remarked: "... could also hang it (a new data structure) at the [Tcl_Interp%|%interp struct], which already looks like an ekeko". This is an ekeko: [http://www.bolivia.com/Especiales/Alasita/ekeko/imagenes/ekeko1.jpg] Here are some more: [http://farm1.static.flickr.com/8/11415432_258e52d20d_o_d.jpg] That's a very evocative metaphor for Tcl's Interp struct! <> Glossary | Internals