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-rw-r--r--documentation/bookmark/back_end/Godot.md4
-rw-r--r--documentation/bookmark/back_end/JavaScript.md9
-rw-r--r--documentation/bookmark/back_end/c++.md67
-rw-r--r--documentation/bookmark/back_end/c.md9
-rw-r--r--documentation/bookmark/back_end/go.md4
-rw-r--r--documentation/bookmark/back_end/graal.md4
-rw-r--r--documentation/bookmark/back_end/haskell.md9
-rw-r--r--documentation/bookmark/back_end/haxe.md5
-rw-r--r--documentation/bookmark/back_end/llvm.md4
-rw-r--r--documentation/bookmark/back_end/micro_controller.md4
-rw-r--r--documentation/bookmark/back_end/native.md133
-rw-r--r--documentation/bookmark/back_end/python.md5
-rw-r--r--documentation/bookmark/back_end/rust.md5
-rw-r--r--documentation/bookmark/back_end/scopes.md4
-rw-r--r--documentation/bookmark/back_end/wasm.md52
-rw-r--r--documentation/bookmark/back_end/wren.md4
16 files changed, 0 insertions, 322 deletions
diff --git a/documentation/bookmark/back_end/Godot.md b/documentation/bookmark/back_end/Godot.md
deleted file mode 100644
index 354e87e96..000000000
--- a/documentation/bookmark/back_end/Godot.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-1. [GDLisp](https://github.com/Mercerenies/gdlisp)
-
diff --git a/documentation/bookmark/back_end/JavaScript.md b/documentation/bookmark/back_end/JavaScript.md
deleted file mode 100644
index f3c57b57f..000000000
--- a/documentation/bookmark/back_end/JavaScript.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Debugging
-
-1. [The JavaScript Self-Profiling API](https://addyosmani.com/blog/js-self-profiling/)
-
-# Number
-
-1. [BigInt: arbitrary-precision integers in JavaScript](https://v8.dev/features/bigint)
-1. [WebAssembly integration with JavaScript BigInt](https://v8.dev/features/wasm-bigint)
-
diff --git a/documentation/bookmark/back_end/c++.md b/documentation/bookmark/back_end/c++.md
deleted file mode 100644
index b1ee86bb3..000000000
--- a/documentation/bookmark/back_end/c++.md
+++ /dev/null
@@ -1,67 +0,0 @@
-# Optimization
-
-0. [C and C++ coding style for best performance](https://www.ibm.com/docs/en/aix/7.1?topic=implementation-c-c-coding-style-best-performance)
-
-# Reference
-
-0. [Constant references are not always your friends](https://belaycpp.com/2022/02/15/constant-references-are-not-always-your-friends/)
-0. [Unionizing for Profit: How to Exploit the Power of Unions in C++](https://dev-discuss.pytorch.org/t/unionizing-for-profit-how-to-exploit-the-power-of-unions-in-c/444)
-0. [std::any: How, when, and why](https://devblogs.microsoft.com/cppblog/stdany-how-when-and-why/)
-0. [Using C Libraries in your Modern C++ Embedded Project - Michael Caisse - CppCon 2021](https://www.youtube.com/watch?v=Ototzy-nP4M)
-0. [In-memory and Persistent Representations of C++ - Gabriel Dos Reis - CppCon 2021](https://www.youtube.com/watch?v=39wlNRk-nAg)
-0. [Back to Basics: const and constexpr - Rainer Grimm - CppCon 2021](https://www.youtube.com/watch?v=tA6LbPyYdco)
-0. [Misra Parallelism Safety-critical Guidelines for C++11, 17, Then C++20, 23 - CppCon 2021](https://www.youtube.com/watch?v=hVv7Nc3f4Jo)
-0. [Back to Basics: Move Semantics - Nicolai Josuttis - CppCon 2021](https://www.youtube.com/watch?v=Bt3zcJZIalk)
-0. [Type-and-resource Safety in Modern C++ - Bjarne Stroustrup - CppCon 2021](https://www.youtube.com/watch?v=l3rvjWfBzZI)
-0. [Exceptional C++ - Victor Ciura - CppCon 2021](https://www.youtube.com/watch?v=SjlfhyZn2yA)
-
-# Undefined behavior
-
-0. [INT32-C. Ensure that operations on signed integers do not result in overflow](https://wiki.sei.cmu.edu/confluence/display/c/INT32-C.+Ensure+that+operations+on+signed+integers+do+not+result+in+overflow)
-0. [Integer overflow](https://en.wikipedia.org/wiki/Integer_overflow#Handling)
-0. [Back To Basics: Undefined Behavior - Ansel Sermersheim & Barbara Geller - CppCon 2021](https://www.youtube.com/watch?v=NpL9YnxnOqM)
-
-# Dependency management
-
-0. [vcpkg](https://vcpkg.io/en/index.html)
-
-# constexpr
-
-0. [Your New Mental Model of constexpr - Jason Turner - CppCon 2021](https://www.youtube.com/watch?v=MdrfPSUtMVM)
-
-# String
-
-0. [CsString (intro to unicode)](https://www.youtube.com/watch?v=nYzi0-VAXQM)
-0. [CsString (library design)](https://www.youtube.com/watch?v=w_kD-qAkoH0)
-0. [char8_t](https://www.youtube.com/watch?v=vOOLXvu-xtU)
-0. [std::u32string](https://www.cplusplus.com/reference/string/u32string/)
-
-# Variadic functions
-
-0. [Variadic functions](https://en.cppreference.com/w/cpp/utility/variadic)
-0. [Parameter pack](https://en.cppreference.com/w/cpp/language/parameter_pack)
-0. [va_start](https://www.cplusplus.com/reference/cstdarg/va_start/)
-
-# Multi-threading
-
-0. [std::thread](https://en.cppreference.com/w/cpp/thread/thread)
-0. [std::thread::hardware_concurrency](https://en.cppreference.com/w/cpp/thread/thread/hardware_concurrency)
-0. [std::atomic](https://en.cppreference.com/w/cpp/atomic/atomic)
-0. [std::atomic::compare_exchange_strong](https://www.cplusplus.com/reference/atomic/atomic/compare_exchange_strong/)
-
-# Interpreter
-
-0. [Clasp — Bringing Common Lisp and C++ Together](https://github.com/clasp-developers/clasp)
-0. [Cling](https://root.cern/cling/)
-0. [Interactive C++ with Cling](https://blog.llvm.org/posts/2020-11-30-interactive-cpp-with-cling/)
-0. [Cling Transitions to LLVM's Clang-Repl](https://root.cern/blog/cling-in-llvm/)
-0. [cppyy: Automatic Python-C++ bindings](https://cppyy.readthedocs.io/en/latest/index.html)
-
-# Cross-compilation
-
-0. [Cross compiling Windows binaries from Linux](https://jake-shadle.github.io/xwin/)
-0. [Clang C++ Cross Compiler - Generating Windows Executable from Mac OS X](https://stackoverflow.com/questions/23248989/clang-c-cross-compiler-generating-windows-executable-from-mac-os-x)
-0. [The Clang Universal Driver Project](https://clang.llvm.org/UniversalDriver.html)
-0. [Cross-compilation using Clang](https://clang.llvm.org/docs/CrossCompilation.html)
-0. [Wclang: Cross compile source code easily for Windows with clang on Linux/Unix](https://github.com/tpoechtrager/wclang)
-
diff --git a/documentation/bookmark/back_end/c.md b/documentation/bookmark/back_end/c.md
deleted file mode 100644
index 73383e848..000000000
--- a/documentation/bookmark/back_end/c.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Reference
-
-0. [Quirks of C](https://gist.github.com/fay59/5ccbe684e6e56a7df8815c3486568f01)
-0. [C Isn't A Programming Language Anymore](https://gankra.github.io/blah/c-isnt-a-language/)
-0. [Functional C](https://ris.utwente.nl/ws/portalfiles/portal/5128727/book.pdf)
-0. [Cello: High Level C](https://libcello.org/)
-0. [C as a scripting language thanks to TinyCC](https://ciesie.com/post/tinycc_dynamic_compilation/)
-0. [mlibc: Portable C standard library](https://github.com/managarm/mlibc)
-
diff --git a/documentation/bookmark/back_end/go.md b/documentation/bookmark/back_end/go.md
deleted file mode 100644
index 6d25fd45d..000000000
--- a/documentation/bookmark/back_end/go.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-0. [Interface method calls with the Go register ABI](https://eli.thegreenplace.net/2022/interface-method-calls-with-the-go-register-abi/)
-
diff --git a/documentation/bookmark/back_end/graal.md b/documentation/bookmark/back_end/graal.md
deleted file mode 100644
index bd91d9218..000000000
--- a/documentation/bookmark/back_end/graal.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-1. [Anybody know how the graal project ties in with all of this? Is oracle effective... | Hacker News](https://news.ycombinator.com/item?id=19435964)
-
diff --git a/documentation/bookmark/back_end/haskell.md b/documentation/bookmark/back_end/haskell.md
deleted file mode 100644
index b54c23945..000000000
--- a/documentation/bookmark/back_end/haskell.md
+++ /dev/null
@@ -1,9 +0,0 @@
-# Language
-
-0. [Finkel](https://github.com/finkel-lang/finkel)
-0. [Eta - Modern Haskell on the JVM](https://github.com/typelead/eta)
-
-# Reference
-
-0. [Thunks, Sharing, Laziness: The Haskell Heap Visualized – Joachim Breitner](https://www.youtube.com/watch?v=I4lnCG18TaY)
-
diff --git a/documentation/bookmark/back_end/haxe.md b/documentation/bookmark/back_end/haxe.md
deleted file mode 100644
index d9aa29d2d..000000000
--- a/documentation/bookmark/back_end/haxe.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Reference
-
-0. [How to use the interpreter mode?](https://community.haxe.org/t/how-to-use-the-interpreter-mode/2642)
-0. [Eval - The new Haxe macro interpreter](https://haxe.org/blog/eval/)
-
diff --git a/documentation/bookmark/back_end/llvm.md b/documentation/bookmark/back_end/llvm.md
deleted file mode 100644
index 55a99f6e8..000000000
--- a/documentation/bookmark/back_end/llvm.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-0. [Taming Undefined Behavior in LLVM](https://www.cs.utah.edu/~regehr/papers/undef-pldi17.pdf)
-
diff --git a/documentation/bookmark/back_end/micro_controller.md b/documentation/bookmark/back_end/micro_controller.md
deleted file mode 100644
index 2681cbf67..000000000
--- a/documentation/bookmark/back_end/micro_controller.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-1. [HaikuVM](http://haiku-vm.sourceforge.net/)
-
diff --git a/documentation/bookmark/back_end/native.md b/documentation/bookmark/back_end/native.md
deleted file mode 100644
index 32da388c9..000000000
--- a/documentation/bookmark/back_end/native.md
+++ /dev/null
@@ -1,133 +0,0 @@
-# Java
-
-1. [Java Grinder](https://www.mikekohn.net/micro/java_grinder.php)
-
-# Register allocation
-
-1. [A Quick Introduction to Register Allocation](https://hassamuddin.com/blog/reg-alloc/)
-
-# Call stack
-
-1. http://stffrdhrn.github.io/software/embedded/openrisc/2018/06/08/gcc_stack_frames.html
-1. https://yurichev.com/blog/reg_alloc/
-
-# Unicode
-
-1. http://manishearth.github.io/blog/2017/01/14/stop-ascribing-meaning-to-unicode-code-points/
-1. https://garbagecollected.org/2013/03/15/reverse-strings-like-a-pro/
-1. http://reedbeta.com/blog/programmers-intro-to-unicode/
-1. https://mathiasbynens.be/notes/javascript-unicode
-1. http://www.daemonology.net/blog/2008-06-05-faster-utf8-strlen.html
-1. https://haxe.org/blog/unicode/
-1. http://justinblank.com/notebooks/stringrepresentationsandstringapis.html
-
-# Shell
-
-1. https://github.com/dylanaraps/pure-bash-bible
-
-# Platforms
-
-1. https://github.com/neutralinojs/neutralinojs
-
-# Concurrency
-
-1. https://github.com/hnes/libaco
-
-# Numeric operation
-
-1. https://github.com/ridiculousfish/libdivide
-1. https://lemire.me/blog/2019/02/08/faster-remainders-when-the-divisor-is-a-constant-beating-compilers-and-libdivide/
-
-# Optimization
-
-1. http://ssw.jku.at/General/Staff/Leopoldseder/manlang2018-fast_path_unrolling_authorpreprint.pdf
-
-# Foreign function interface (FFI)
-
-1. https://github.com/swig/swig
-1. http://www.swig.org/
-1. http://www.swig.org/Doc2.0/Go.html
-1. https://begriffs.com/posts/2019-01-19-inside-c-standard-lib.html
-1. https://www.amazon.com/Standard-C-Library-P-J-Plauger/dp/0131315099
-
-# Graal
-
-1. https://www.newtv.co.th/video/video.php?v=topKYJgv6qA
-
-# Floating point arithmetic
-
-1. [Accurate Differences of Products with Kahan's Algorithm](https://pharr.org/matt/blog/2019/11/03/difference-of-floats.html)
-1. https://floating-point-gui.de/
-1. [Faster floating point arithmetic with Exclusive OR](http://nfrechette.github.io/2019/10/22/float_xor_optimization/)
-1. https://oded.ninja/2017/05/01/floating-point/
-1. [What Every Computer Scientist Should Know About Floating-Point Arithmetic](http://www.lsi.upc.edu/~robert/teaching/master/material/p5-goldberg.pdf)
-1. https://lemire.me/blog/2017/11/16/fast-exact-integer-divisions-using-floating-point-operations/
-
-# Reference
-
-1. [Executables - Linking and Loading](https://github.com/MattPD/cpplinks/blob/master/executables.linking_loading.md)
-1. http://luajit.org/
-1. http://luajit.org/ext_ffi.html
-1. http://luajit.org/dynasm.html
-1. [The Standard C Library](https://www.amazon.com/Standard-C-Library-P-J-Plauger/dp/0131315099)
-1. [C Is Not a Low-level Language: Your computer is not a fast PDP-11.](https://queue.acm.org/detail.cfm?id=3212479)
-1. http://www.ffconsultancy.com/ocaml/hlvm/
-1. https://nullprogram.com/blog/2018/05/27/
-1. https://github.com/dyu/ffi-overhead
-1. https://ivorylang.org/ivory-introduction.html
-1. http://blog.llvm.org/2018/03/dragonffi-ffijit-for-c-language-using.html
-1. https://internals.rust-lang.org/t/refactoring-std-for-ultimate-portability/4301
-1. https://blog.plan99.net/kotlin-native-310ffac94af2
-1. https://blog.jetbrains.com/kotlin/2017/12/kotlinnative-v0-5-released-calling-kotlin-from-swift-and-c-llvm-5-and-more/
-1. https://readytalk.github.io/avian/
-1. https://medium.com/@octskyward/kotlin-native-310ffac94af2#.xbcxqlm1w
-1. https://www.infoq.com/presentations/clojure-scheme
-1. https://github.com/ollef/sixten
-1. https://software.intel.com/sites/landingpage/IntrinsicsGuide/
-1. https://llvllatrix.wordpress.com/2016/12/31/system-calls-for-developers/
-1. http://www.cipht.net/2017/10/03/are-jump-tables-always-fastest.html
-1. https://github.com/libuv/libuv
-1. https://www.threadingbuildingblocks.org/
-1. https://cafbit.com/post/tokio_internals/
-1. https://medium.com/@unmeshvjoshi/how-java-thread-maps-to-os-thread-e280a9fb2e06
-1. http://pixielang.org/
-1. https://github.com/pixie-lang/pixie
-1. https://github.com/rust-lang/rust
-1. http://ziglang.org/#
-1. http://www.mpfr.org/
-1. http://www.mpfr.org/algorithms.pdf
-1. http://wilsonminesco.com/16bitMathTables/
-1. http://blog.veitheller.de/Fixed_Point_Division.html
-1. http://libdivide.com/
-1. [Modern Computer Arithmetic](https://members.loria.fr/PZimmermann/mca/mca-cup-0.5.9.pdf)
-1. [Division by Invariant Integers using Multiplication](https://gmplib.org/~tege/divcnst-pldi94.pdf)
-1. https://lion137.blogspot.com/2019/02/borneo-language-102.html
-1. https://www.youtube.com/watch?v=N0JTvyCxiv8
-1. http://robert.ocallahan.org/2017/02/what-rust-can-do-that-other-languages.html
-1. https://github.com/graalvm/truffleruby/blob/master/doc/user/svm.md
-1. http://bellard.org/libbf/
-1. http://paulcavallaro.com/blog/hashed-and-hierarchical-timing-wheels/
-1. http://speleotrove.com/decimal/
-1. http://eli.thegreenplace.net/2013/07/09/library-order-in-static-linking
-1. [Skip the FFI!](http://llvm.org/devmtg/2014-10/Slides/Skip%20the%20FFI.pdf)
-1. http://www.infoworld.com/article/3187370/application-development/kotlin-compiles-directly-to-native-code-via-llvm.html
-1. https://blog.jetbrains.com/kotlin/2017/04/kotlinnative-tech-preview-kotlin-without-a-vm/
-1. https://github.com/bugvm/bugvm
-1. https://github.com/rampantpixels/rpmalloc
-1. https://www.cs.umd.edu/class/sum2003/cmsc311/Notes/Data/endian.html
-1. http://web.stanford.edu/group/sequoia/
-1. https://hackernoon.com/experimenting-with-small-buffer-optimization-for-c-lambdas-d5b703fb47e4
-1. https://www.microsoft.com/en-us/research/wp-content/uploads/2017/03/kedia2017mem.pdf
-1. https://github.com/tomhrr/dale
-1. [Fast String Searching](https://pdfs.semanticscholar.org/d991/2ea262986794e29e3f15e5f8930d42f2ced4.pdf)
-1. https://github.com/apple/swift/blob/master/docs/StringManifesto.md
-1. http://home.pipeline.com/~hbaker1/CheneyMTA.html
-1. [Position: Lightweight static resources 0Sexy types for embedded and systems programming](https://pdfs.semanticscholar.org/2368/ccf8c62ab981e2426cd698ba2229f3eca311.pdf?_ga=2.228359389.1990612643.1507689838-1658669397.1507689838)
-1. http://homes.soic.indiana.edu/ccshan/tfp2007/talk.pdf
-1. http://www.catb.org/esr/structure-packing/
-1. [Ahead Of Time (AOT) Internals](https://www.youtube.com/watch?v=n5DCg6M2MDM)
-1. [Polyglot Native: Java, Scala, Kotlin, & JVM languages](https://www.youtube.com/watch?v=5BMHIeMXTqA)
-1. https://ziviani.net/2017/functions-in-assembly
-1. https://ziviani.net/2017/functions-in-assembly-ii
-1. [Hashed and Hierarchical Timing Wheels: Data Structures for the Efficient Implementation of a Timer Facility](http://www.cs.columbia.edu/~nahum/w6998/papers/sosp87-timing-wheels.pdf)
-
diff --git a/documentation/bookmark/back_end/python.md b/documentation/bookmark/back_end/python.md
deleted file mode 100644
index 5113bb712..000000000
--- a/documentation/bookmark/back_end/python.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Platform
-
-0. [nanobind — Seamless operability between C++17 and Python](https://github.com/wjakob/nanobind)
-0. [BeeWare: Write once. Deploy everywhere.](https://beeware.org/)
-
diff --git a/documentation/bookmark/back_end/rust.md b/documentation/bookmark/back_end/rust.md
deleted file mode 100644
index f38b36966..000000000
--- a/documentation/bookmark/back_end/rust.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Reference
-
-0. [Rust's Rules Are Made to Be Broken](https://blog.warp.dev/rules-are-made-to-be-broken/)
-0. [CXX — safe interop between Rust and C++](https://cxx.rs/)
-
diff --git a/documentation/bookmark/back_end/scopes.md b/documentation/bookmark/back_end/scopes.md
deleted file mode 100644
index cd938a3ad..000000000
--- a/documentation/bookmark/back_end/scopes.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-0. [The Scopes Programming Language & Compiler Infrastructure](https://hg.sr.ht/~duangle/scopes)
-
diff --git a/documentation/bookmark/back_end/wasm.md b/documentation/bookmark/back_end/wasm.md
deleted file mode 100644
index 4ad7a40e9..000000000
--- a/documentation/bookmark/back_end/wasm.md
+++ /dev/null
@@ -1,52 +0,0 @@
-# Interoperability
-
-0. [How to Extend WebAssembly with Host Functions](https://www.secondstate.io/articles/extend-webassembly/)
-0. [js-wasm: JavaScript and WebAssembly should be a joy to use together.](https://wasm.js.org/)
-
-# Concurrency
-
-0. [Wasm threads are now available in all browsers](https://old.reddit.com/r/WebAssembly/comments/rk83mr/wasm_threads_are_now_available_in_all_browsers/)
-
-# Platform
-
-0. [Wasmer Java](https://github.com/wasmerio/wasmer-java)
-0. [WAVM: WAVM is a WebAssembly virtual machine, designed for use in non-web applications.](https://wavm.github.io/)
-
-# Exemplar
-
-0. [Announcing GraalWasm — a WebAssembly engine in GraalVM](https://medium.com/graalvm/announcing-graalwasm-a-webassembly-engine-in-graalvm-25cd0400a7f2)
-0. [Towards a WebAssembly standalone runtime on GraalVM](https://dl.acm.org/citation.cfm?id=3362780)
-0. https://github.com/vvanders/wasm_lua
-0. https://github.com/AppCypher/webassemblylanguages
-0. https://medium.com/perlin-network/life-a-secure-blazing-fast-cross-platform-webassembly-vm-in-go-ea3b31fa6e09
-
-# Reference
-
-0. [Recommendations when publishing a Wasm library](https://nickb.dev/blog/recommendations-when-publishing-a-wasm-library)
-0. [Building host implementations for WebAssembly interfaces](https://radu-matei.com/blog/wasm-components-host-implementations/)
-0. [WebAssembly Techniques to Speed Up Matrix Multiplication by 120x](https://jott.live/markdown/mm_wasm)
-0. [Chasing Memory Bugs through V8 and WebAssembly](https://blog.stackblitz.com/posts/debugging-v8-webassembly/)
-0. [Wasm needs a better memory management story](https://github.com/WebAssembly/design/issues/1397)
-0. https://bytecodealliance.org/
-0. [Faster Fractals with Multi-Threaded WebAssembly](https://blog.scottlogic.com/2019/07/15/multithreaded-webassembly.html)
-0. https://blog.scottlogic.com/2018/07/20/wasm-future.html
-0. http://fitzgeraldnick.com/2018/04/26/how-does-dynamic-dispatch-work-in-wasm.html
-0. https://hacks.mozilla.org/2018/03/making-webassembly-better-for-rust-for-all-languages/
-0. https://webassembly.github.io/
-0. https://github.com/WebAssembly/spec/blob/md-proto/md-proto/WebAssembly.md
-0. https://github.com/WebAssembly/binaryen
-0. [NYLUG Presents: Luke Wagner -on- WebAssembly: A New Compiler Target For The Web](https://www.youtube.com/watch?v=RByPdCN1RQ4)
-0. https://binji.github.io/2017/03/05/webassembly-type-checking.html
-0. https://github.com/WebAssembly/spec/tree/master/interpreter
-0. https://mbebenita.github.io//WasmExplorer/
-0. http://thecodebarbarian.com/getting-started-with-webassembly-in-node.js.html
-0. http://blog.seraum.com/compiling-javascript-to-webassembly-wasm-or-asm-js-with-nectarjs
-0. https://hacks.mozilla.org/2017/07/memory-in-webassembly-and-why-its-safer-than-you-think/
-0. [Using WebAssembly and Threads (Chrome Dev Summit 2018)](https://www.youtube.com/watch?v=zgOGZgAPUjQ)
-0. https://github.com/wasmerio/wasmer
-0. https://www.fastly.com/blog/announcing-lucet-fastly-native-webassembly-compiler-runtime
-0. https://hacks.mozilla.org/2019/03/standardizing-wasi-a-webassembly-system-interface/
-0. https://cybernetist.com/2019/04/25/wasm-universal-application-runtime/
-0. https://github.com/intel/wasm-micro-runtime
-0. https://medium.com/wasmer/running-webassembly-on-the-kernel-8e04761f1d8e
-
diff --git a/documentation/bookmark/back_end/wren.md b/documentation/bookmark/back_end/wren.md
deleted file mode 100644
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--- a/documentation/bookmark/back_end/wren.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Reference
-
-0. [Meta Class](https://wren.io/modules/meta/meta.html)
-