[mike986]

absolutely beautiful. i have the dead tree version and i've grown tired of the times new roman font.

anyone know how `Figure 1.5: The tree-recursive process' is generated? it's not an image.

http://sarabander.github.io/sicp/html/1_002e2.xhtml#g_t1_002...

[zellyn]

It appears to be an svg. It could have been drawn using any number of tools, or by hand: svg is remarkably understandable. In this case, it was drawn with Inkscape: view source on http://sarabander.github.io/sicp/html/fig/chap1/Fig1.5d.std....