# \#infiltrator

**URL:** https://discourse.julialang.org/tag/infiltrator/1713.md

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## [\`@infiltry\` usage](https://discourse.julialang.org/t/infiltry-usage/135198)

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**Author:** [@Alec\_Loudenback](https://discourse.julialang.org/u/Alec_Loudenback)\
**Replies:** 2\
**Last updated:** [January 22, 2026, 8:21am UTC](https://discourse.julialang.org/t/infiltry-usage/135198 "2026-01-22T08:21:35Z")

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I’m exploring Infiltrator.jl and I am not clear on the use case or purpose of @infiltry. I thought that it would help me debug by catching the state of the code when the exception occurred, but this does not seem to be t…

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## [Weird bug that shouldn't happen; Cannot declare anonymous.#XX#XX constant; it already has a value](https://discourse.julialang.org/t/weird-bug-that-shouldnt-happen-cannot-declare-anonymous-xx-xx-constant-it-already-has-a-value/133989)

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**Author:** [@Qfl3x](https://discourse.julialang.org/u/Qfl3x)\
**Replies:** 2\
**Last updated:** [November 19, 2025, 2:58pm UTC](https://discourse.julialang.org/t/weird-bug-that-shouldnt-happen-cannot-declare-anonymous-xx-xx-constant-it-already-has-a-value/133989 "2025-11-19T14:58:28Z")

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I was just playing around in Infiltrator and stumbled on this: Shouldn’t this be impossible? I have 2 other anonymous functions used in the script. Probably dozens if not hundreds in the packages I’m using. Couldn’…

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## [Break out of Infiltrator](https://discourse.julialang.org/t/break-out-of-infiltrator/124134)

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**Author:** [@Ken\_Williams](https://discourse.julialang.org/u/Ken_Williams)\
**Replies:** 5\
**Last updated:** [August 12, 2025, 3:41pm UTC](https://discourse.julialang.org/t/break-out-of-infiltrator/124134 "2025-08-12T15:41:51Z")

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Is there some way to break completely out of Infiltrator’s @infiltrate mode and return to the REPL, not executing any further code? Just like a “stop” button would in most IDEs’ debugging modes. I see the @exit macro, …

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## [ERROR: MethodError: no method matching run\_interface](https://discourse.julialang.org/t/error-methoderror-no-method-matching-run-interface/128073)

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**Author:** [@liamh](https://discourse.julialang.org/u/liamh)\
**Replies:** 0\
**Last updated:** [April 14, 2025, 7:54pm UTC](https://discourse.julialang.org/t/error-methoderror-no-method-matching-run-interface/128073 "2025-04-14T19:54:29Z")

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When I insert @infiltrate in my code, execution stops as expected, but then I get the error. ERROR: MethodError: no method matching run\_interface(::REPL.Terminals.TTYTerminal, ::REPL.LineEdit.ModalInterface) The functio…