9f5fe0859d
If a value is convertible to 'text, then use that conversion. Otherwise, convert using `write` instead of always using "???". Also, correct documentation to include convertible values among the valid forms of content, and document the new conversion rules there.
22 lines
340 B
Racket
22 lines
340 B
Racket
#lang scribble/base
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@(require file/convertible)
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@(struct s ()
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#:property
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prop:convertible
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;; Not actually convertible to anything:
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(lambda (v req default)
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default))
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@(struct c ()
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#:property
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prop:convertible
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(lambda (v req default)
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(cond
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[(eq? req 'text) "hello"]
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[else default])))
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@(s)
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@(c)
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