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2014-12-31Racket: displaying graphics in structured objectsJose Antonio Ortega Ruiz
By hooking the pretty-printer, as discovered by Greg in issue #49. To attain nirvana, we would still need (display (list graph)) to work...
2014-12-29Racket: show images with print, write and displayJose Antonio Ortega Ruiz
Up to now, we were only displaying images when printed as values by the REPL, but not when image values were explicitly print-ed, write-d or display-ed. This patch solves that problem by installing (semi) appropriate port-{print,write,display}-handler. This is still and incomplete solution in that those handlers (as well as the already installed current-print-handler) don't recurse over a value's structure and won't produce images embedded in other data structures, as discussed in issue #49.
2012-09-02racket: displaying images also during evaluationsJose Antonio Ortega Ruiz