17 lines
433 B
Racket
17 lines
433 B
Racket
#lang racket
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;; Unicode in strings, using ascii
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"\u03bb" ; -> "λ"
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;; and since Racket source code is read in UTF-8, Unicode can be used
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;; directly
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"λ" ; -> same
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;; The same holds for character constants
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#\u3bb ; -> #\λ
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#\λ ; -> same
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;; And of course Unicode can be used in identifiers,
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(define √ sqrt)
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(√ 256) ; -> 16
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;; and in fact the standard language makes use of some of these
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(λ(x) x) ; -> an identity function
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