Update markdown-mode, yasnippet, yasnippet-snippets and add snippets/markdown-mode

30 files changed, 396 insertions, 94 deletions

diff --git a/.emacs.d/lisp/markdown-mode.el b/.emacs.d/lisp/markdown-mode.el
index 1514edb..c27ebbc 100644
--- a/.emacs.d/lisp/markdown-mode.el
+++ b/.emacs.d/lisp/markdown-mode.el
@@ -4432,87 +4432,131 @@ if three backquotes inserted at the beginning of line."
   ;; scripts/get-recognized-gfm-languages.el. that produces a single long sexp,
   ;; but with appropriate use of a keyboard macro, indenting and filling it
   ;; properly is pretty fast.
-  '("1C-Enterprise" "4D" "ABAP" "ABNF" "AGS-Script" "AMPL" "ANTLR"
-    "API-Blueprint" "APL" "ASN.1" "ASP" "ATS" "ActionScript" "Ada"
+  '("1C-Enterprise" "2-Dimensional-Array" "4D" "ABAP" "ABAP-CDS" "ABNF"
+    "AGS-Script" "AIDL" "AL" "AMPL" "ANTLR" "API-Blueprint" "APL" "ASL"
+    "ASN.1" "ASP.NET" "ATS" "ActionScript" "Ada" "Adblock-Filter-List"
     "Adobe-Font-Metrics" "Agda" "Alloy" "Alpine-Abuild" "Altium-Designer"
-    "AngelScript" "Ant-Build-System" "ApacheConf" "Apex"
-    "Apollo-Guidance-Computer" "AppleScript" "Arc" "AsciiDoc" "AspectJ" "Assembly"
-    "Asymptote" "Augeas" "AutoHotkey" "AutoIt" "Awk" "Ballerina" "Batchfile"
-    "Befunge" "BibTeX" "Bison" "BitBake" "Blade" "BlitzBasic" "BlitzMax"
-    "Bluespec" "Boo" "Brainfuck" "Brightscript" "C#" "C++" "C-ObjDump"
-    "C2hs-Haskell" "CLIPS" "CMake" "COBOL" "COLLADA" "CSON" "CSS" "CSV" "CWeb"
-    "Cabal-Config" "Cap'n-Proto" "CartoCSS" "Ceylon" "Chapel" "Charity" "ChucK"
-    "Cirru" "Clarion" "Clean" "Click" "Clojure" "Closure-Templates"
-    "Cloud-Firestore-Security-Rules" "CoNLL-U" "CodeQL" "CoffeeScript"
-    "ColdFusion" "ColdFusion-CFC" "Common-Lisp" "Common-Workflow-Language"
-    "Component-Pascal" "Cool" "Coq" "Cpp-ObjDump" "Creole" "Crystal" "Csound"
-    "Csound-Document" "Csound-Score" "Cuda" "Cycript" "Cython" "D-ObjDump"
-    "DIGITAL-Command-Language" "DM" "DNS-Zone" "DTrace" "Dafny" "Darcs-Patch"
-    "Dart" "DataWeave" "Dhall" "Diff" "DirectX-3D-File" "Dockerfile" "Dogescript"
-    "Dylan" "EBNF" "ECL" "ECLiPSe" "EJS" "EML" "EQ" "Eagle" "Easybuild"
-    "Ecere-Projects" "EditorConfig" "Edje-Data-Collection" "Eiffel" "Elixir" "Elm"
-    "Emacs-Lisp" "EmberScript" "Erlang" "F#" "F*" "FIGlet-Font" "FLUX" "Factor"
-    "Fancy" "Fantom" "Faust" "Filebench-WML" "Filterscript" "Formatted" "Forth"
-    "Fortran" "Fortran-Free-Form" "FreeMarker" "Frege" "G-code" "GAML" "GAMS"
-    "GAP" "GCC-Machine-Description" "GDB" "GDScript" "GEDCOM" "GLSL" "GN"
-    "Game-Maker-Language" "Genie" "Genshi" "Gentoo-Ebuild" "Gentoo-Eclass"
-    "Gerber-Image" "Gettext-Catalog" "Gherkin" "Git-Attributes" "Git-Config"
-    "Glyph" "Glyph-Bitmap-Distribution-Format" "Gnuplot" "Go" "Golo" "Gosu"
-    "Grace" "Gradle" "Grammatical-Framework" "Graph-Modeling-Language" "GraphQL"
-    "Graphviz-(DOT)" "Groovy" "Groovy-Server-Pages" "HAProxy" "HCL" "HLSL" "HTML"
-    "HTML+Django" "HTML+ECR" "HTML+EEX" "HTML+ERB" "HTML+PHP" "HTML+Razor" "HTTP"
-    "HXML" "Hack" "Haml" "Handlebars" "Harbour" "Haskell" "Haxe" "HiveQL" "HolyC"
-    "Hy" "HyPhy" "IDL" "IGOR-Pro" "INI" "IRC-log" "Idris" "Ignore-List" "Inform-7"
-    "Inno-Setup" "Io" "Ioke" "Isabelle" "Isabelle-ROOT" "JFlex" "JSON"
-    "JSON-with-Comments" "JSON5" "JSONLD" "JSONiq" "JSX" "Jasmin" "Java"
-    "Java-Properties" "Java-Server-Pages" "JavaScript" "JavaScript+ERB" "Jison"
-    "Jison-Lex" "Jolie" "Jsonnet" "Julia" "Jupyter-Notebook" "KRL" "KiCad-Layout"
-    "KiCad-Legacy-Layout" "KiCad-Schematic" "Kit" "Kotlin" "LFE" "LLVM" "LOLCODE"
-    "LSL" "LTspice-Symbol" "LabVIEW" "Lasso" "Latte" "Lean" "Less" "Lex"
-    "LilyPond" "Limbo" "Linker-Script" "Linux-Kernel-Module" "Liquid"
-    "Literate-Agda" "Literate-CoffeeScript" "Literate-Haskell" "LiveScript"
-    "Logos" "Logtalk" "LookML" "LoomScript" "Lua" "M4" "M4Sugar" "MATLAB"
-    "MAXScript" "MLIR" "MQL4" "MQL5" "MTML" "MUF" "Macaulay2" "Makefile" "Mako"
-    "Markdown" "Marko" "Mask" "Mathematica" "Maven-POM" "Max" "MediaWiki"
-    "Mercury" "Meson" "Metal" "Microsoft-Developer-Studio-Project" "MiniD" "Mirah"
-    "Modelica" "Modula-2" "Modula-3" "Module-Management-System" "Monkey" "Moocode"
-    "MoonScript" "Motorola-68K-Assembly" "Muse" "Myghty" "NASL" "NCL" "NEON" "NL"
-    "NPM-Config" "NSIS" "Nearley" "Nemerle" "NetLinx" "NetLinx+ERB" "NetLogo"
-    "NewLisp" "Nextflow" "Nginx" "Nim" "Ninja" "Nit" "Nix" "Nu" "NumPy" "OCaml"
-    "ObjDump" "Object-Data-Instance-Notation" "ObjectScript" "Objective-C"
-    "Objective-C++" "Objective-J" "Odin" "Omgrofl" "Opa" "Opal"
-    "Open-Policy-Agent" "OpenCL" "OpenEdge-ABL" "OpenQASM" "OpenRC-runscript"
-    "OpenSCAD" "OpenStep-Property-List" "OpenType-Feature-File" "Org" "Ox"
-    "Oxygene" "Oz" "P4" "PHP" "PLSQL" "PLpgSQL" "POV-Ray-SDL" "Pan" "Papyrus"
-    "Parrot" "Parrot-Assembly" "Parrot-Internal-Representation" "Pascal" "Pawn"
-    "Pep8" "Perl" "Pic" "Pickle" "PicoLisp" "PigLatin" "Pike" "PlantUML" "Pod"
-    "Pod-6" "PogoScript" "Pony" "PostCSS" "PostScript" "PowerBuilder" "PowerShell"
-    "Prisma" "Processing" "Proguard" "Prolog" "Propeller-Spin" "Protocol-Buffer"
-    "Public-Key" "Pug" "Puppet" "Pure-Data" "PureBasic" "PureScript" "Python"
-    "Python-console" "Python-traceback" "QML" "QMake" "Quake" "RAML" "RDoc"
-    "REALbasic" "REXX" "RHTML" "RMarkdown" "RPC" "RPM-Spec" "RUNOFF" "Racket"
-    "Ragel" "Raku" "Rascal" "Raw-token-data" "Readline-Config" "Reason" "Rebol"
-    "Red" "Redcode" "Regular-Expression" "Ren'Py" "RenderScript"
-    "Rich-Text-Format" "Ring" "Riot" "RobotFramework" "Roff" "Roff-Manpage"
-    "Rouge" "Ruby" "Rust" "SAS" "SCSS" "SMT" "SPARQL" "SQF" "SQL" "SQLPL"
-    "SRecode-Template" "SSH-Config" "STON" "SVG" "SWIG" "Sage" "SaltStack" "Sass"
-    "Scala" "Scaml" "Scheme" "Scilab" "Self" "ShaderLab" "Shell" "ShellSession"
-    "Shen" "Slash" "Slice" "Slim" "SmPL" "Smali" "Smalltalk" "Smarty" "Solidity"
-    "SourcePawn" "Spline-Font-Database" "Squirrel" "Stan" "Standard-ML" "Starlark"
-    "Stata" "Stylus" "SubRip-Text" "SugarSS" "SuperCollider" "Svelte" "Swift"
-    "SystemVerilog" "TI-Program" "TLA" "TOML" "TSQL" "TSX" "TXL" "Tcl" "Tcsh"
-    "TeX" "Tea" "Terra" "Texinfo" "Text" "Textile" "Thrift" "Turing" "Turtle"
-    "Twig" "Type-Language" "TypeScript" "Unified-Parallel-C" "Unity3D-Asset"
-    "Unix-Assembly" "Uno" "UnrealScript" "UrWeb" "VBA" "VBScript" "VCL" "VHDL"
-    "Vala" "Verilog" "Vim-Snippet" "Vim-script" "Visual-Basic-.NET" "Volt" "Vue"
-    "Wavefront-Material" "Wavefront-Object" "Web-Ontology-Language" "WebAssembly"
-    "WebIDL" "WebVTT" "Wget-Config" "Windows-Registry-Entries" "Wollok"
-    "World-of-Warcraft-Addon-Data" "X-BitMap" "X-Font-Directory-Index" "X-PixMap"
-    "X10" "XC" "XCompose" "XML" "XML-Property-List" "XPages" "XProc" "XQuery" "XS"
-    "XSLT" "Xojo" "Xtend" "YAML" "YANG" "YARA" "YASnippet" "Yacc" "ZAP" "ZIL"
-    "Zeek" "ZenScript" "Zephir" "Zig" "Zimpl" "cURL-Config" "desktop" "dircolors"
-    "eC" "edn" "fish" "mIRC-Script" "mcfunction" "mupad" "nanorc" "nesC" "ooc"
-    "reStructuredText" "sed" "wdl" "wisp" "xBase")
+    "AngelScript" "Ant-Build-System" "Antlers" "ApacheConf" "Apex"
+    "Apollo-Guidance-Computer" "AppleScript" "Arc" "AsciiDoc" "AspectJ"
+    "Assembly" "Astro" "Asymptote" "Augeas" "AutoHotkey" "AutoIt"
+    "Avro-IDL" "Awk" "BASIC" "Ballerina" "Batchfile" "Beef" "Befunge"
+    "Berry" "BibTeX" "Bicep" "Bikeshed" "Bison" "BitBake" "Blade"
+    "BlitzBasic" "BlitzMax" "Bluespec" "Bluespec-BH" "Boo" "Boogie"
+    "Brainfuck" "BrighterScript" "Brightscript" "Browserslist" "C" "C#"
+    "C++" "C-ObjDump" "C2hs-Haskell" "CAP-CDS" "CIL" "CLIPS" "CMake"
+    "COBOL" "CODEOWNERS" "COLLADA" "CSON" "CSS" "CSV" "CUE" "CWeb"
+    "Cabal-Config" "Cadence" "Cairo" "CameLIGO" "Cap'n-Proto" "CartoCSS"
+    "Ceylon" "Chapel" "Charity" "Checksums" "ChucK" "Circom" "Cirru"
+    "Clarion" "Clarity" "Classic-ASP" "Clean" "Click" "Clojure"
+    "Closure-Templates" "Cloud-Firestore-Security-Rules" "CoNLL-U"
+    "CodeQL" "CoffeeScript" "ColdFusion" "ColdFusion-CFC" "Common-Lisp"
+    "Common-Workflow-Language" "Component-Pascal" "Cool" "Coq"
+    "Cpp-ObjDump" "Creole" "Crystal" "Csound" "Csound-Document"
+    "Csound-Score" "Cuda" "Cue-Sheet" "Curry" "Cycript" "Cypher" "Cython"
+    "D" "D-ObjDump" "D2" "DIGITAL-Command-Language" "DM" "DNS-Zone"
+    "DTrace" "Dafny" "Darcs-Patch" "Dart" "DataWeave"
+    "Debian-Package-Control-File" "DenizenScript" "Dhall" "Diff"
+    "DirectX-3D-File" "Dockerfile" "Dogescript" "Dotenv" "Dylan" "E"
+    "E-mail" "EBNF" "ECL" "ECLiPSe" "EJS" "EQ" "Eagle" "Earthly"
+    "Easybuild" "Ecere-Projects" "Ecmarkup" "Edge" "EdgeQL"
+    "EditorConfig" "Edje-Data-Collection" "Eiffel" "Elixir" "Elm"
+    "Elvish" "Elvish-Transcript" "Emacs-Lisp" "EmberScript" "Erlang"
+    "Euphoria" "F#" "F*" "FIGlet-Font" "FLUX" "Factor" "Fancy" "Fantom"
+    "Faust" "Fennel" "Filebench-WML" "Filterscript" "Fluent" "Formatted"
+    "Forth" "Fortran" "Fortran-Free-Form" "FreeBasic" "FreeMarker"
+    "Frege" "Futhark" "G-code" "GAML" "GAMS" "GAP"
+    "GCC-Machine-Description" "GDB" "GDScript" "GEDCOM" "GLSL" "GN" "GSC"
+    "Game-Maker-Language" "Gemfile.lock" "Gemini" "Genero-4gl"
+    "Genero-per" "Genie" "Genshi" "Gentoo-Ebuild" "Gentoo-Eclass"
+    "Gerber-Image" "Gettext-Catalog" "Gherkin" "Git-Attributes"
+    "Git-Config" "Git-Revision-List" "Gleam" "Glimmer-JS" "Glimmer-TS"
+    "Glyph" "Glyph-Bitmap-Distribution-Format" "Gnuplot" "Go"
+    "Go-Checksums" "Go-Module" "Go-Workspace" "Godot-Resource" "Golo"
+    "Gosu" "Grace" "Gradle" "Gradle-Kotlin-DSL" "Grammatical-Framework"
+    "Graph-Modeling-Language" "GraphQL" "Graphviz-(DOT)" "Groovy"
+    "Groovy-Server-Pages" "HAProxy" "HCL" "HLSL" "HOCON" "HTML"
+    "HTML+ECR" "HTML+EEX" "HTML+ERB" "HTML+PHP" "HTML+Razor" "HTTP"
+    "HXML" "Hack" "Haml" "Handlebars" "Harbour" "Haskell" "Haxe" "HiveQL"
+    "HolyC" "Hosts-File" "Hy" "HyPhy" "IDL" "IGOR-Pro" "INI" "IRC-log"
+    "Idris" "Ignore-List" "ImageJ-Macro" "Imba" "Inform-7" "Ink"
+    "Inno-Setup" "Io" "Ioke" "Isabelle" "Isabelle-ROOT" "J"
+    "JAR-Manifest" "JCL" "JFlex" "JSON" "JSON-with-Comments" "JSON5"
+    "JSONLD" "JSONiq" "Janet" "Jasmin" "Java" "Java-Properties"
+    "Java-Server-Pages" "JavaScript" "JavaScript+ERB" "Jest-Snapshot"
+    "JetBrains-MPS" "Jinja" "Jison" "Jison-Lex" "Jolie" "Jsonnet" "Julia"
+    "Jupyter-Notebook" "Just" "KRL" "Kaitai-Struct" "KakouneScript"
+    "KerboScript" "KiCad-Layout" "KiCad-Legacy-Layout" "KiCad-Schematic"
+    "Kickstart" "Kit" "Kotlin" "Kusto" "LFE" "LLVM" "LOLCODE" "LSL"
+    "LTspice-Symbol" "LabVIEW" "Lark" "Lasso" "Latte" "Lean" "Lean-4"
+    "Less" "Lex" "LigoLANG" "LilyPond" "Limbo" "Linker-Script"
+    "Linux-Kernel-Module" "Liquid" "Literate-Agda"
+    "Literate-CoffeeScript" "Literate-Haskell" "LiveScript" "Logos"
+    "Logtalk" "LookML" "LoomScript" "Lua" "M" "M4" "M4Sugar" "MATLAB"
+    "MAXScript" "MDX" "MLIR" "MQL4" "MQL5" "MTML" "MUF" "Macaulay2"
+    "Makefile" "Mako" "Markdown" "Marko" "Mask" "Mathematica" "Maven-POM"
+    "Max" "Mercury" "Mermaid" "Meson" "Metal"
+    "Microsoft-Developer-Studio-Project"
+    "Microsoft-Visual-Studio-Solution" "MiniD" "MiniYAML" "Mint" "Mirah"
+    "Modelica" "Modula-2" "Modula-3" "Module-Management-System" "Mojo"
+    "Monkey" "Monkey-C" "Moocode" "MoonScript" "Motoko"
+    "Motorola-68K-Assembly" "Move" "Muse" "Mustache" "Myghty" "NASL"
+    "NCL" "NEON" "NL" "NPM-Config" "NSIS" "NWScript" "Nasal" "Nearley"
+    "Nemerle" "NetLinx" "NetLinx+ERB" "NetLogo" "NewLisp" "Nextflow"
+    "Nginx" "Nim" "Ninja" "Nit" "Nix" "Nu" "NumPy" "Nunjucks" "Nushell"
+    "OASv2-json" "OASv2-yaml" "OASv3-json" "OASv3-yaml" "OCaml" "Oberon"
+    "ObjDump" "Object-Data-Instance-Notation" "ObjectScript"
+    "Objective-C" "Objective-C++" "Objective-J" "Odin" "Omgrofl" "Opa"
+    "Opal" "Open-Policy-Agent" "OpenAPI-Specification-v2"
+    "OpenAPI-Specification-v3" "OpenCL" "OpenEdge-ABL" "OpenQASM"
+    "OpenRC-runscript" "OpenSCAD" "OpenStep-Property-List"
+    "OpenType-Feature-File" "Option-List" "Org" "Ox" "Oxygene" "Oz" "P4"
+    "PDDL" "PEG.js" "PHP" "PLSQL" "PLpgSQL" "POV-Ray-SDL" "Pact" "Pan"
+    "Papyrus" "Parrot" "Parrot-Assembly" "Parrot-Internal-Representation"
+    "Pascal" "Pawn" "Pep8" "Perl" "Pic" "Pickle" "PicoLisp" "PigLatin"
+    "Pike" "Pip-Requirements" "PlantUML" "Pod" "Pod-6" "PogoScript"
+    "Polar" "Pony" "Portugol" "PostCSS" "PostScript" "PowerBuilder"
+    "PowerShell" "Praat" "Prisma" "Processing" "Procfile" "Proguard"
+    "Prolog" "Promela" "Propeller-Spin" "Protocol-Buffer"
+    "Protocol-Buffer-Text-Format" "Public-Key" "Pug" "Puppet" "Pure-Data"
+    "PureBasic" "PureScript" "Pyret" "Python" "Python-console"
+    "Python-traceback" "Q#" "QML" "QMake" "Qt-Script" "Quake" "R" "RAML"
+    "RBS" "RDoc" "REALbasic" "REXX" "RMarkdown" "RPC" "RPGLE" "RPM-Spec"
+    "RUNOFF" "Racket" "Ragel" "Raku" "Rascal" "Raw-token-data" "ReScript"
+    "Readline-Config" "Reason" "ReasonLIGO" "Rebol" "Record-Jar" "Red"
+    "Redcode" "Redirect-Rules" "Regular-Expression" "Ren'Py"
+    "RenderScript" "Rez" "Rich-Text-Format" "Ring" "Riot"
+    "RobotFramework" "Roc" "Roff" "Roff-Manpage" "Rouge"
+    "RouterOS-Script" "Ruby" "Rust" "SAS" "SCSS" "SELinux-Policy" "SMT"
+    "SPARQL" "SQF" "SQL" "SQLPL" "SRecode-Template" "SSH-Config" "STAR"
+    "STL" "STON" "SVG" "SWIG" "Sage" "SaltStack" "Sass" "Scala" "Scaml"
+    "Scenic" "Scheme" "Scilab" "Self" "ShaderLab" "Shell"
+    "ShellCheck-Config" "ShellSession" "Shen" "Sieve"
+    "Simple-File-Verification" "Singularity" "Slash" "Slice" "Slim"
+    "Slint" "SmPL" "Smali" "Smalltalk" "Smarty" "Smithy" "Snakemake"
+    "Solidity" "Soong" "SourcePawn" "Spline-Font-Database" "Squirrel"
+    "Stan" "Standard-ML" "Starlark" "Stata" "StringTemplate" "Stylus"
+    "SubRip-Text" "SugarSS" "SuperCollider" "Svelte" "Sway" "Sweave"
+    "Swift" "SystemVerilog" "TI-Program" "TL-Verilog" "TLA" "TOML" "TSQL"
+    "TSV" "TSX" "TXL" "Talon" "Tcl" "Tcsh" "TeX" "Tea" "Terra"
+    "Terraform-Template" "Texinfo" "Text" "TextGrid"
+    "TextMate-Properties" "Textile" "Thrift" "Toit" "Turing" "Turtle"
+    "Twig" "Type-Language" "TypeScript" "Typst" "Unified-Parallel-C"
+    "Unity3D-Asset" "Unix-Assembly" "Uno" "UnrealScript" "UrWeb" "V"
+    "VBA" "VBScript" "VCL" "VHDL" "Vala" "Valve-Data-Format"
+    "Velocity-Template-Language" "Verilog" "Vim-Help-File" "Vim-Script"
+    "Vim-Snippet" "Visual-Basic-.NET" "Visual-Basic-6.0" "Volt" "Vue"
+    "Vyper" "WDL" "WGSL" "Wavefront-Material" "Wavefront-Object"
+    "Web-Ontology-Language" "WebAssembly" "WebAssembly-Interface-Type"
+    "WebIDL" "WebVTT" "Wget-Config" "Whiley" "Wikitext"
+    "Win32-Message-File" "Windows-Registry-Entries" "Witcher-Script"
+    "Wollok" "World-of-Warcraft-Addon-Data" "Wren" "X-BitMap"
+    "X-Font-Directory-Index" "X-PixMap" "X10" "XC" "XCompose" "XML"
+    "XML-Property-List" "XPages" "XProc" "XQuery" "XS" "XSLT" "Xojo"
+    "Xonsh" "Xtend" "YAML" "YANG" "YARA" "YASnippet" "Yacc" "Yul" "ZAP"
+    "ZIL" "Zeek" "ZenScript" "Zephir" "Zig" "Zimpl" "cURL-Config"
+    "desktop" "dircolors" "eC" "edn" "fish" "hoon" "jq" "kvlang"
+    "mIRC-Script" "mcfunction" "mupad" "nanorc" "nesC" "ooc" "q"
+    "reStructuredText" "robots.txt" "sed" "wisp" "xBase")
   "Language specifiers recognized by GitHub's syntax highlighting features.")
 
 (defvar-local markdown-gfm-used-languages nil
diff --git a/.emacs.d/lisp/yasnippet.el b/.emacs.d/lisp/yasnippet.el
index fa36be7..0d52a96 100644
--- a/.emacs.d/lisp/yasnippet.el
+++ b/.emacs.d/lisp/yasnippet.el
@@ -848,18 +848,19 @@ which decides on the snippet to expand.")
                             (cons (if (eq mode 'fundamental-mode) ()
                                     (append (cdr ap) '(fundamental-mode)))
                                   extras))))
-                 (cons mode
-                       (yas--merge-ordered-lists
-                        (mapcar #'yas--all-parents
-                                (remq nil
-                                      `(,(or (get mode 'derived-mode-parent)
-                                             ;; Consider `fundamental-mode'
-                                             ;; as ultimate ancestor.
-                                             'fundamental-mode)
-                                        ,(let ((alias (symbol-function mode)))
-                                           (when (symbolp alias) alias))
-                                        ,@(get mode 'derived-mode-extra-parents)
-                                        ,@(gethash mode yas--parents)))))))))
+                 (delete-dups
+                  (cons mode
+                        (yas--merge-ordered-lists
+                         (mapcar #'yas--all-parents
+                                 (remq nil
+                                       `(,(or (get mode 'derived-mode-parent)
+                                              ;; Consider `fundamental-mode'
+                                              ;; as ultimate ancestor.
+                                              'fundamental-mode)
+                                         ,(let ((alias (symbol-function mode)))
+                                            (when (symbolp alias) alias))
+                                         ,@(get mode 'derived-mode-extra-parents)
+                                         ,@(gethash mode yas--parents))))))))))
           (dolist (parent all-parents)
             (cl-pushnew mode (get parent 'yas--cached-children)))
           (put mode 'yas--all-parents all-parents)))))
diff --git a/.emacs.d/snippets/markdown-mode/back-quote b/.emacs.d/snippets/markdown-mode/back-quote
new file mode 100644
index 0000000..519fe14
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/back-quote
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Inline Code
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: `
+# --
+\`${1:Code}\` $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/code b/.emacs.d/snippets/markdown-mode/code
new file mode 100644
index 0000000..4289e72
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/code
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Code block
+# key: code
+# --
+\`\`\`$1
+$0
+\`\`\`
diff --git a/.emacs.d/snippets/markdown-mode/emphasis b/.emacs.d/snippets/markdown-mode/emphasis
new file mode 100644
index 0000000..0ef6878
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/emphasis
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Emphasis
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: _
+# --
+_${1:Text}_ $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h1.1 b/.emacs.d/snippets/markdown-mode/h1.1
new file mode 100644
index 0000000..534337a
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h1.1
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 1 (#)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h1
+# --
+# ${1:Header 1} #
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h1.2 b/.emacs.d/snippets/markdown-mode/h1.2
new file mode 100644
index 0000000..dbf567c
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h1.2
@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: Header 1 (=)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h1
+# --
+${1:Header 1}
+${1:$(make-string (string-width yas-text) ?\=)}
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h2.1 b/.emacs.d/snippets/markdown-mode/h2.1
new file mode 100644
index 0000000..7830c97
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h2.1
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 2 (##)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h2
+# --
+## ${1:Header 1} ##
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h2.2 b/.emacs.d/snippets/markdown-mode/h2.2
new file mode 100644
index 0000000..16baba9
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h2.2
@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: Header 2 (-)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h2
+# --
+${1:Header 2}
+${1:$(make-string (string-width yas-text) ?\-)}
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h3 b/.emacs.d/snippets/markdown-mode/h3
new file mode 100644
index 0000000..ba2a552
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h3
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 3
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h3
+# --
+### ${1:Header 3} ###
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h4 b/.emacs.d/snippets/markdown-mode/h4
new file mode 100644
index 0000000..d9f5ec6
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h4
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 4
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h4
+# --
+#### ${1:Header 4} ####
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h5 b/.emacs.d/snippets/markdown-mode/h5
new file mode 100644
index 0000000..08fc8f1
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h5
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 5
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h5
+# --
+##### ${1:Header 5} #####
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/h6 b/.emacs.d/snippets/markdown-mode/h6
new file mode 100644
index 0000000..24b974d
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/h6
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Header 6
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: h6
+# --
+###### ${1:Header 6} ######
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/highlight b/.emacs.d/snippets/markdown-mode/highlight
new file mode 100644
index 0000000..2e47e18
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/highlight
@@ -0,0 +1,8 @@
+# -*- mode: snippet -*-
+# name: Highlight
+# contributor: nguyenvinhlinh <nguyenvinhlinh93@gmail.com>
+# key: highlight
+# --
+{% highlight ${1:language} %}
+${0:content}
+{% endhighlight %}
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/hr.1 b/.emacs.d/snippets/markdown-mode/hr.1
new file mode 100644
index 0000000..579ba01
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/hr.1
@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: Horizontal Rule (-)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: hr
+# --
+
+----------
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/hr.2 b/.emacs.d/snippets/markdown-mode/hr.2
new file mode 100644
index 0000000..4d34e2f
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/hr.2
@@ -0,0 +1,9 @@
+# -*- mode: snippet -*-
+# name: Horizontal Rule (*)
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: hr
+# --
+
+*******
+
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/hyphen b/.emacs.d/snippets/markdown-mode/hyphen
new file mode 100644
index 0000000..8827292
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/hyphen
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Unordered List -
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: -
+# --
+- ${1:Text}
+- $0
diff --git a/.emacs.d/snippets/markdown-mode/img b/.emacs.d/snippets/markdown-mode/img
new file mode 100644
index 0000000..9a0db4f
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/img
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Image
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: img
+# --
+![${1:Alt Text}](${2:URL} $3) $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/link b/.emacs.d/snippets/markdown-mode/link
new file mode 100644
index 0000000..2b96f56
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/link
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Link
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: link
+# --
+[${1:Link Text}](${2:URL} $3) $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/ordered-list b/.emacs.d/snippets/markdown-mode/ordered-list
new file mode 100644
index 0000000..beb0f28
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/ordered-list
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Ordered List
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: ol
+# --
+${1:1}. ${2:Text}
+${1:$(number-to-string (1+ (string-to-number yas-text)))}. $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/plus b/.emacs.d/snippets/markdown-mode/plus
new file mode 100644
index 0000000..ebcaab1
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/plus
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Unordered List +
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: +
+# --
++ ${1:Text}
++$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/rimg b/.emacs.d/snippets/markdown-mode/rimg
new file mode 100644
index 0000000..85046e4
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/rimg
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Referenced Image
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: rimg
+# --
+![${1:Alt Text}][$2] $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/rlb b/.emacs.d/snippets/markdown-mode/rlb
new file mode 100644
index 0000000..6aabc4a
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/rlb
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: Reference Label
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: rlb
+# --
+[${1:Reference}]: ${2:URL} $3
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/rlink b/.emacs.d/snippets/markdown-mode/rlink
new file mode 100644
index 0000000..cce2e1a
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/rlink
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Reference Link
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: rlink
+# --
+[${1:Link Text}][$2] $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/strong-emphasis b/.emacs.d/snippets/markdown-mode/strong-emphasis
new file mode 100644
index 0000000..bcef3f9
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/strong-emphasis
@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Strong emphasis
+# contributor: Peng Deng <dengpeng@gmail.com>
+# key: __
+# --
+**${1:Text}** $0
\ No newline at end of file
diff --git a/.emacs.d/snippets/markdown-mode/utf8 b/.emacs.d/snippets/markdown-mode/utf8
new file mode 100644
index 0000000..0b39d88
--- /dev/null
+++ b/.emacs.d/snippets/markdown-mode/utf8
@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: UTF-8 encoding
+# key: utf8
+# contributor: Thiago Perrotta
+# --
+<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
+$0
\ No newline at end of file
diff --git a/.emacs.d/snippets/prog-mode/.yas-setup.el b/.emacs.d/snippets/prog-mode/.yas-setup.el
index 486ae47..7d6127d 100644
--- a/.emacs.d/snippets/prog-mode/.yas-setup.el
+++ b/.emacs.d/snippets/prog-mode/.yas-setup.el
@@ -1,3 +1,4 @@
+;;; -*- lexical-binding: t -*-
 (require 'yasnippet)
 
 ;; whitespace removing functions from Magnar Sveen ;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -29,8 +30,9 @@
   (yas-s-trim comment-start))
 
 (defun yas-trimmed-comment-end ()
-  "This function returns `comment-end' trimmed by whitespaces if `comment-end' is not empty.
-Otherwise the reversed output of function `yas-trimmed-comment-start' is returned."
+  "This function returns `comment-end' trimmed by whitespaces if
+`comment-end' is not empty. Otherwise the reversed output of
+function `yas-trimmed-comment-start' is returned."
   (if (eq (length comment-end) 0)
       (yas-string-reverse (yas-trimmed-comment-start))
     (yas-s-trim comment-end)))
diff --git a/.emacs.d/snippets/python-mode.statnett/.yas-setup.el b/.emacs.d/snippets/python-mode.statnett/.yas-setup.el
index 8b29215..e9145ef 100644
--- a/.emacs.d/snippets/python-mode.statnett/.yas-setup.el
+++ b/.emacs.d/snippets/python-mode.statnett/.yas-setup.el
@@ -1,3 +1,4 @@
+;;; -*- lexical-binding: t -*-
 (require 'yasnippet)
 (defvar yas-text)
 
diff --git a/.emacs.d/snippets/python-mode/.yas-setup.el b/.emacs.d/snippets/python-mode/.yas-setup.el
index 8b29215..e9145ef 100644
--- a/.emacs.d/snippets/python-mode/.yas-setup.el
+++ b/.emacs.d/snippets/python-mode/.yas-setup.el
@@ -1,3 +1,4 @@
+;;; -*- lexical-binding: t -*-
 (require 'yasnippet)
 (defvar yas-text)
 
diff --git a/.emacs.d/snippets/yasnippet-snippets.el b/.emacs.d/snippets/yasnippet-snippets.el
new file mode 100644
index 0000000..958f6da
--- /dev/null
+++ b/.emacs.d/snippets/yasnippet-snippets.el
@@ -0,0 +1,77 @@
+;;; yasnippet-snippets.el --- Collection of yasnippet snippets -*- lexical-binding: t -*-
+
+;; Copyright (C) 2017 Andrea Crotti
+
+;; Author: Andrea Crotti <andrea.crotti.0@gmail.com>
+;; Keywords: snippets
+;; Version: 1.0
+;; Package-Requires: ((yasnippet "0.8.0"))
+;; Keywords: convenience, snippets
+;; Homepage: https://github.com/AndreaCrotti/yasnippet-snippets
+
+;;; Commentary:
+
+;; Official snippet collection for the yasnippet package.
+
+;;; License:
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'yasnippet)
+
+(defconst yasnippet-snippets-dir
+  (expand-file-name
+   "snippets"
+   (file-name-directory
+    ;; Copied from ‘f-this-file’ from f.el.
+    (cond
+     (load-in-progress load-file-name)
+     ((and (boundp 'byte-compile-current-file) byte-compile-current-file)
+      byte-compile-current-file)
+     (:else (buffer-file-name))))))
+
+;;;###autoload
+(defun yasnippet-snippets-initialize ()
+  "Load the `yasnippet-snippets' snippets directory."
+  ;; NOTE: we add the symbol `yasnippet-snippets-dir' rather than its
+  ;; value, so that yasnippet will automatically find the directory
+  ;; after this package is updated (i.e., moves directory).
+  (unless (member 'yasnippet-snippets-dir yas-snippet-dirs)
+    (add-to-list 'yas-snippet-dirs 'yasnippet-snippets-dir t)
+    (yas--load-snippet-dirs)))
+
+(defgroup yasnippet-snippets nil
+  "Options for yasnippet setups.
+
+This is useful for customizing options declared in
+“.yas-setup.el” files.  For example, you could declare a
+customizable variable used for a snippet expansion.
+
+See Info node `(elisp)Customization Types'."
+  :group 'yasnippet)
+
+(defun yasnippet-snippets--no-indent ()
+  "Set `yas-indent-line' to nil."
+  (set (make-local-variable 'yas-indent-line) nil))
+
+;;;###autoload
+(eval-after-load 'yasnippet
+   '(yasnippet-snippets-initialize))
+
+
+(provide 'yasnippet-snippets)
+
+;;; yasnippet-snippets.el ends here