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Improve wording of select-impl and transform-impl descriptions.

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Chris O'Donnell 2016-06-14 17:03:28 -04:00
parent 066f96d1f9
commit a96281354f
1 changed files with 4 additions and 4 deletions
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List-of-Macros.md
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@ -121,9 +121,9 @@ are required, then the result is executable.
`bindings` must be of the form `[path-binding1 path1 path-binding2 path2...]`.
`select-impl` must be of the form `(select* [this structure next-fn] body)`. It should return the result of calling `next-fn` on whatever transformation the navigator applies to `structure`.
`select-impl` must be of the form `(select* [this structure next-fn] body)`. It should return the result of calling `next-fn` on whatever subcollection of `structure` this navigator selects.
`transform-impl` must be of the form `(transform* [this structure next-fn] body)`. It should find the result of calling `nextfn` on whatever transformation the navigator applies to `structure`. Then it should return the result of reconstructing the original structure using the results of the `nextfn` call.
`transform-impl` must be of the form `(transform* [this structure next-fn] body)`. It should find the result of calling `nextfn` on whatever subcollection of `structure` this navigator selects. Then it should return the result of reconstructing the original structure using the results of the `nextfn` call.
See [defpathedfn](#defpathedfn) for an example.
@ -237,9 +237,9 @@ Canonically the first is used.
Defines a navigator with given name and parameters. Note that `params` should be a vector,
as would follow `fn`.
`select-impl` must be of the form `(select* [this structure next-fn] body)`. It should return the result of calling `next-fn` on whatever transformation the navigator applies to `structure`.
`select-impl` must be of the form `(select* [this structure next-fn] body)`. It should return the result of calling `next-fn` on whatever subcollection of `structure` this navigator selects.
`transform-impl` must be of the form `(transform* [this structure next-fn] body)`. It should find the result of calling `nextfn` on whatever transformation the navigator applies to `structure`. Then it should return the result of reconstructing the original structure using the results of the `nextfn` call.
`transform-impl` must be of the form `(transform* [this structure next-fn] body)`. It should find the result of calling `nextfn` on whatever subcollection of `structure` this navigator selects. Then it should return the result of reconstructing the original structure using the results of the `nextfn` call.
See also [nav](#nav)