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53 lines
715 B
Markdown
53 lines
715 B
Markdown
semsem, `;;`, %smsm
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============================
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Fixpoint
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`;;` is a synthetic rune that types `q` as a fixpoint of `p`. More
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specifically, `;;` slams `q` through gate `p`, asserting that the
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resulting noun [`.=`]() the original, and produces it.
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See also
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--------
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[`++hard`]()
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Produces
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--------
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Twig: `[%smsm p=twig q=twig]`
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Sample
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------
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`p` is a [twig](). `q` is a [twig]().
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Tall form
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---------
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;; p
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q
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Wide form
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---------
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;;(p q)
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Irregular form
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--------------
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None
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Examples
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--------
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~zod/try=> ^-(tape ~[97 98 99])
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! type-fail
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! exit
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~zod/try=> ;;(tape ~[97 98 99])
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"abc"
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~zod/try=> (tape [50 51 52])
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"23"
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~zod/try=> ;;(tape [50 51 52])
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! exit
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