# \#mly

**URL:** https://discuss.ocaml.org/tag/mly/618.md

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## [Good practice for interaction between mly and mll files](https://discuss.ocaml.org/t/good-practice-for-interaction-between-mly-and-mll-files/12961)

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**Author:** [@Tom\_H](https://discuss.ocaml.org/u/Tom_H)\
**Replies:** 17\
**Last updated:** [September 7, 2023, 12:34am UTC](https://discuss.ocaml.org/t/good-practice-for-interaction-between-mly-and-mll-files/12961 "2023-09-07T00:34:36Z")

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Hi there, I am writing a compiler for a simplified C language, its namespace have subtle difference though. Here is a valid code snippet. //test return 0 typedef int foo; struct bar { foo foo; }; typedef struct ba…