Revert "Document the addition of identifier-syntax to core"

This reverts commit 920ba20a8c.
This commit is contained in:
Daphne Preston-Kendal 2022-03-15 09:07:17 +01:00
parent 70455ed3f8
commit 01bd50b6f1

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@ -261,12 +261,11 @@ introduction to syntactic-closures can be found at
\scheme{make-syntactic-closure} and \scheme{strip-syntactic-closures} are
also available.
Identifier macros are also supported with \scheme{identifier-syntax}.
Low-level macros created with \scheme{sc-macro-transformer} and
\scheme{rsc-macro-transformer} can expand as identifiers outside of
operator position, and a special \scheme{er-macro-transformer*} form
is provided, otherwise identical to the usual
\scheme{er-macro-transformer}, which can do the same.
Variable transformers and identifier macros are also supported: macros
created with \scheme{sc-macro-transformer} and \scheme{rsc-macro-transformer}
can match an identifier outside of operator position, and a special
\scheme{er-macro-transformer*} form is provided, otherwise identical
to the usual \scheme{er-macro-transformer}, which can do the same.
\scheme{make-variable-transformer} can be used to create transformer
procedures which expand an instance of \scheme{set!} with their syntax
keywords as their first argument.