# \#infix

**URL:** https://racket.discourse.group/tag/infix/211.md

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## [Postfix for Scheme+](https://racket.discourse.group/t/postfix-for-scheme/4134)

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**Author:** [@damien\_mattei](https://racket.discourse.group/u/damien_mattei)\
**Replies:** 1\
**Last updated:** [March 14, 2026, 3:51pm UTC](https://racket.discourse.group/t/postfix-for-scheme/4134 "2026-03-14T15:51:01Z")

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Hi, i added some postfix notation support for Scheme+. There is not a lot of languages and systems supporting postfix syntax: RPN (Reverse Polish Notation) Hewlett Packard calculators (HP-65, HP-15C,HP-41C,HP-34C,....) …

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## [Generating image from science for web with curly infix syntax reader and library](https://racket.discourse.group/t/generating-image-from-science-for-web-with-curly-infix-syntax-reader-and-library/3646)

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**Author:** [@damien\_mattei](https://racket.discourse.group/u/damien_mattei)\
**Replies:** 0\
**Last updated:** [March 24, 2025, 11:32am UTC](https://racket.discourse.group/t/generating-image-from-science-for-web-with-curly-infix-syntax-reader-and-library/3646 "2025-03-24T11:32:23Z")

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Hi, recently i generated image from science data to be integrated in a web page. The special thing being those image and html code was generated with Racket with and extension reader allowing some infix syntax and other…

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## [A real code example in infix/prefix Scheme+ for Racket](https://racket.discourse.group/t/a-real-code-example-in-infix-prefix-scheme-for-racket/3491)

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**Author:** [@damien\_mattei](https://racket.discourse.group/u/damien_mattei)\
**Replies:** 0\
**Last updated:** [January 14, 2025, 1:05pm UTC](https://racket.discourse.group/t/a-real-code-example-in-infix-prefix-scheme-for-racket/3491 "2025-01-14T13:05:04Z")

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Hello and Happy new year, i think interesting to post an example of code with Scheme+ for Racket used in real in a web application. (that also use PHP,Python...) Here the Racket Scheme+ code is only used as a glue betw…

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## [Scheme+ v9.3 released](https://racket.discourse.group/t/scheme-v9-3-released/3175)

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**Author:** [@damien\_mattei](https://racket.discourse.group/u/damien_mattei)\
**Replies:** 0\
**Last updated:** [September 22, 2024, 8:53am UTC](https://racket.discourse.group/t/scheme-v9-3-released/3175 "2024-09-22T08:53:44Z")

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hello, i released an updated version of Scheme+ for Racket, fully written with modules. There is no more needs of external parser (unless for SRFI 105 curly infix which is now in a separate package) as the syntactic jo…

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## [Update of library Scheme+ for Racket-R6RS with and checked by a full graphic example](https://racket.discourse.group/t/update-of-library-scheme-for-racket-r6rs-with-and-checked-by-a-full-graphic-example/3146)

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**Author:** [@damien\_mattei](https://racket.discourse.group/u/damien_mattei)\
**Replies:** 0\
**Last updated:** [September 2, 2024, 9:43am UTC](https://racket.discourse.group/t/update-of-library-scheme-for-racket-r6rs-with-and-checked-by-a-full-graphic-example/3146 "2024-09-02T09:43:16Z")

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Hello, As written in the title, i published an update because there was a bug preventing to use square bracket indexing that was found when coding a full graphical example that used indexing of arrays with \[ \]. Rega…