# LFE Forum

**URL:** https://erlangforums.com/c/lfe-forum/38.md

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## [Where can I buy a phisycal copy of SICP lfe edition?](https://erlangforums.com/t/where-can-i-buy-a-phisycal-copy-of-sicp-lfe-edition/3890)

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**Author:** [@carlotm](https://erlangforums.com/u/carlotm)\
**Replies:** 1\
**Last updated:** [August 23, 2024, 3:18pm UTC](https://erlangforums.com/t/where-can-i-buy-a-phisycal-copy-of-sicp-lfe-edition/3890 "2024-08-23T15:18:11Z")

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Hi all, can I buy a phisycal copy of \[1\] SICP lfe edition somewhere? Thank you \[1\] SICP - Structure and Interpretation of Computer Programs

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## [Lisp Flavoured Erlang ...a chat with Robert : - )](https://erlangforums.com/t/lisp-flavoured-erlang-a-chat-with-robert/414)

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**Author:** [@rvirding](https://erlangforums.com/u/rvirding)\
**Replies:** 21\
**Last updated:** [April 17, 2024, 3:06am UTC](https://erlangforums.com/t/lisp-flavoured-erlang-a-chat-with-robert/414 "2024-04-17T03:06:34Z")

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LFE (Lisp Flavoured Erlang) gives you complete access to the BEAM/Erlang/OTP, and Elixir for that matter, with a very simple and consistent syntax. And macros as god intended. It is very KICASS (Keep It Consistent And Si…

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## [LFE (Lisp Flavoured Erlang) LFE Language Server](https://erlangforums.com/t/lfe-lisp-flavoured-erlang-lfe-language-server/2410)

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**Author:** [@mdbergmann](https://erlangforums.com/u/mdbergmann)\
**Replies:** 5\
**Last updated:** [December 6, 2023, 1:00pm UTC](https://erlangforums.com/t/lfe-lisp-flavoured-erlang-lfe-language-server/2410 "2023-12-06T13:00:22Z")

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Just to introduce LFE has an LSP server: Would be great to get some feedback. Cheers, Manfred

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## [Need help translating some scheme: exception error: function set/2 undefined](https://erlangforums.com/t/need-help-translating-some-scheme-exception-error-function-set-2-undefined/1099)

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**Author:** [@Jorge](https://erlangforums.com/u/Jorge)\
**Replies:** 1\
**Last updated:** [February 19, 2022, 7:32pm UTC](https://erlangforums.com/t/need-help-translating-some-scheme-exception-error-function-set-2-undefined/1099 "2022-02-19T19:32:30Z")

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Im trying to translate some scheme examples in LFE and i stuck in that piece of code. someone can give me a tip? lfe\> (defun class-box (init-value) (let ((content init-value)) (lambda (msg) (l…

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## [Using records for json objects](https://erlangforums.com/t/using-records-for-json-objects/1053)

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**Author:** [@mdbergmann](https://erlangforums.com/u/mdbergmann)\
**Replies:** 5\
**Last updated:** [February 9, 2022, 7:27am UTC](https://erlangforums.com/t/using-records-for-json-objects/1053 "2022-02-09T07:27:32Z")

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Hi. I’d like to use records as json object, because the handling of records is quite nice with the available macros for records. For json I use the library ljson (GitHub - lfex/ljson: An LFE library which provides a un…

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## [Problem with LFE macro](https://erlangforums.com/t/problem-with-lfe-macro/1039)

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**Author:** [@mdbergmann](https://erlangforums.com/u/mdbergmann)\
**Replies:** 4\
**Last updated:** [February 7, 2022, 6:29pm UTC](https://erlangforums.com/t/problem-with-lfe-macro/1039 "2022-02-07T18:29:40Z")

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Hello. I’m having a problem with macro expansion. This is my macro: lfe\> (defmacro foo (body) \`(progn ,@body)) lfe\> (foo (io:format "hello~n")) \*\* exception error: symbol io:format is unbound Now wh…

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## [How to translate this Erlang code to LFE?](https://erlangforums.com/t/how-to-translate-this-erlang-code-to-lfe/752)

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**Author:** [@kokolegorille](https://erlangforums.com/u/kokolegorille)\
**Replies:** 8\
**Last updated:** [February 5, 2022, 11:08pm UTC](https://erlangforums.com/t/how-to-translate-this-erlang-code-to-lfe/752 "2022-02-05T23:08:58Z")

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Hello everyone, I have been trying to solve AOC with LFE, yet there is something I don’t understand. This is the Erlang code… -module(day6). -export(\[load\_data/0\]). load\_data() -\> {ok, Bin} = file:read\_file("inpu…

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## [LFE (Lisp Flavoured Erlang) - have you used it?](https://erlangforums.com/t/lfe-lisp-flavoured-erlang-have-you-used-it/179)

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**Author:** [@AstonJ](https://erlangforums.com/u/AstonJ)\
**Replies:** 24\
**Last updated:** [November 4, 2021, 7:00pm UTC](https://erlangforums.com/t/lfe-lisp-flavoured-erlang-have-you-used-it/179 "2021-11-04T19:00:34Z")

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If so, where/how and what do you like about it? :003: Created by @rvirding :smiley: LFE is a Lisp-2+ written for the Erlang VM, providing 100% compatibility with Core Erlang. It is a proper, functional dialect of Lisp…

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## [Lisp languages - what do you like about them?](https://erlangforums.com/t/lisp-languages-what-do-you-like-about-them/342)

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**Author:** [@AstonJ](https://erlangforums.com/u/AstonJ)\
**Replies:** 12\
**Last updated:** [November 2, 2021, 10:34am UTC](https://erlangforums.com/t/lisp-languages-what-do-you-like-about-them/342 "2021-11-02T10:34:49Z")

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Continuing the discussion from LFE Blog Posts, specifically: I think the closest I have come to using a Lisp is through the influence it has had on Ruby - so I am curious, for those of you who love Lisp languages - wha…

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## [Lisp Flavoured Erlang (LFE) - Robert Virding](https://erlangforums.com/t/lisp-flavoured-erlang-lfe-robert-virding/340)

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**Author:** [@DevotionGeo](https://erlangforums.com/u/DevotionGeo)\
**Replies:** 0\
**Last updated:** [October 28, 2021, 12:18pm UTC](https://erlangforums.com/t/lisp-flavoured-erlang-lfe-robert-virding/340 "2021-10-28T12:18:10Z")

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Robert Virding (@rvirding) is the creator of LFE and one of the co-creators of Erlang.
