Use unicode \alpha in front-page example.
I tested this using BrowserStack on browsers going back to IE 6 on Windows XP. It worked everywhere, even though lots of other parts of the (old) web pages didn't.
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@ -155,11 +155,12 @@
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(for ([i (in-range 25)])
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(displayln
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(integer->char
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(+ i (char->integer #\u3B1)))))}
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@desc{The only reason we use the encoded form of a character
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@elemcode{#\u3B1} instead of the more direct form @elemcode{#\α} is that
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we don't trust your browser to render it correctly. DrRacket is
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perfectly happy with @elemcode{#\α}.}) ;; FIXME -- what browsers does this not work on?
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(+ i (char->integer #\α)))))}
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@desc{You can also spell @elemcode{#\α} as
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@elemcode{#\u3B1} to stay within ASCII.
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Fortunately, Racket and DrRacket are both
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perfectly happy to use Unicode characters, and DrRacket comes
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with shortcuts for inserting them.})
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(graphical-example #:title "Functional Animations"; ---------------------------------------------
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@code{#lang htdp/bsl ; Any key inflates the balloon
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(require 2htdp/image) (require 2htdp/universe)
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