diff --git a/dmitmel-dotfiles b/dmitmel-dotfiles
index 9e6941e..f1a9b55 160000
--- a/dmitmel-dotfiles
+++ b/dmitmel-dotfiles
@@ -1 +1 @@
-Subproject commit 9e6941eeb7728f0ceadffb501f473a08837098ac
+Subproject commit f1a9b55666c97cac78f40afc395f47246811d350
diff --git a/nvim/after/queries/javascript/highlights.scm b/nvim/after/queries/javascript/highlights.scm
new file mode 100644
index 0000000..273faec
--- /dev/null
+++ b/nvim/after/queries/javascript/highlights.scm
@@ -0,0 +1,3 @@
+(variable_declarator
+  name: (identifier) @clisp.function
+  (#match? @clisp.function "test"))
diff --git a/nvim/colors/clisp.lua b/nvim/colors/clisp.lua
new file mode 100644
index 0000000..b06616a
--- /dev/null
+++ b/nvim/colors/clisp.lua
@@ -0,0 +1,3 @@
+require "nvim-treesitter.highlight"
+local hlmap = vim.treesitter.highlighter.hl_map
+hlmap["clisp.function"] = "RedrawDebugRecompose"
diff --git a/nvim/dotfiles/plugins-list.vim b/nvim/dotfiles/plugins-list.vim
index 6879df1..331fe38 100644
--- a/nvim/dotfiles/plugins-list.vim
+++ b/nvim/dotfiles/plugins-list.vim
@@ -1,5 +1,10 @@
 let s:plug = funcref('dotfiles#plugman#register')
 
+" Programming {{{
+  call s:plug('nvim-treesitter/nvim-treesitter')
+  call s:plug('nvim-treesitter/playground')
+" }}}
+
 " UI {{{
   call s:plug('romgrk/barbar.nvim')
   call s:plug('hoob3rt/lualine.nvim')
@@ -25,6 +30,7 @@ let s:plug = funcref('dotfiles#plugman#register')
   call s:plug('luke-gru/vim-riml')
   call s:plug('bhurlow/vim-parinfer')
   call s:plug('vim-scripts/newlisp')
+  call s:plug('captbaritone/better-indent-support-for-php-with-html')
   if has('unix')
     call s:plug('nvim-neorg/neorg', { 'branch': 'unstable' }) " dependencies {{{
       call s:plug('nvim-treesitter/nvim-treesitter', { 'do': ':TSUpdate' })
diff --git a/nvim/ftdetect/dotfiles.vim b/nvim/ftdetect/dotfiles.vim
index c120a2d..895712f 100644
--- a/nvim/ftdetect/dotfiles.vim
+++ b/nvim/ftdetect/dotfiles.vim
@@ -7,4 +7,5 @@ augroup dotfilesftdetect
 
   autocmd BufNewFile,BufRead *.dream setf dream
   autocmd BufNewFile,BufRead *.newlisp setf newlisp
+  autocmd BufNewFile,BufRead *.mdy setf melody
 augroup END
diff --git a/nvim/init.vim b/nvim/init.vim
index 1eeaf5e..aa28afe 100644
--- a/nvim/init.vim
+++ b/nvim/init.vim
@@ -7,3 +7,4 @@ let g:dotfiles_rainbow_indent_opacity = 0.5
 
 source <sfile>:p:h/../dmitmel-dotfiles/nvim/init.vim
 luafile <sfile>:p:h/init.lua
+luafile <sfile>:p:h/colors/clisp.lua
diff --git a/nvim/plugin/lualine.lua b/nvim/plugin/lualine.lua
index d281582..04ff373 100644
--- a/nvim/plugin/lualine.lua
+++ b/nvim/plugin/lualine.lua
@@ -1,5 +1,7 @@
-local dotfiles_gruv = require'lualine.themes.gruvbox'
-local theme = require'dotfiles.colorscheme'
+local dotfiles_gruv = require('lualine.themes.gruvbox')
+local theme = require('dotfiles.colorscheme')
+local ok, lualine = pcall(require, 'lualine')
+if not ok then return end;
 
 -- https://github.com/dmitmel/dotfiles/commit/bf96e553764e3a166286f5a6a8017e01dadcf6f9
 -- https://ptb.discord.com/channels/382339402338402315/382339402338402317/885864846892077086
@@ -37,7 +39,7 @@ local function showBoard()
   end
 end
 
-require('lualine').setup{
+lualine.setup{
   options = {
     theme = dotfiles_gruv
   }
diff --git a/nvim/plugin/neorg.lua b/nvim/plugin/neorg.lua
index e655840..2e0a9af 100644
--- a/nvim/plugin/neorg.lua
+++ b/nvim/plugin/neorg.lua
@@ -1,14 +1,14 @@
-local ok, neorg = pcall(require, 'neorg')
-if not ok then return end;
+local okn, neorg = pcall(require, 'neorg')
+if not okn then return end;
 
-local ok, cmp = pcall(require, 'cmp')
-if not ok then return end;
+local okc, cmp = pcall(require, 'cmp')
+if not okc then return end;
 
 local cmp_config = cmp.get_config()
 table.insert(cmp_config.sources, { name = "neorg" })
 cmp.setup(cmp_config)
 
-require('neorg').setup {
+neorg.setup {
   load = {
     ["core.defaults"] = {},
     ["core.norg.concealer"] = {},
diff --git a/nvim/plugin/treesitter.lua b/nvim/plugin/treesitter.lua
index 65cb02e..81753ec 100644
--- a/nvim/plugin/treesitter.lua
+++ b/nvim/plugin/treesitter.lua
@@ -12,5 +12,33 @@ parser_configs.norg = {
 }
 
 require('nvim-treesitter.configs').setup {
-  ensure_installed = { "norg" }
+   highlight = {
+    enable = true,
+    additional_vim_regex_highlighting = false,
+   },
+
+  ensure_installed = { "norg" },
+  playground = {
+    enable = true,
+    disable = {},
+    updatetime = 25, -- Debounced time for highlighting nodes in the playground from source code
+    persist_queries = false, -- Whether the query persists across vim sessions
+    keybindings = {
+      toggle_query_editor = 'o',
+      toggle_hl_groups = 'i',
+      toggle_injected_languages = 't',
+      toggle_anonymous_nodes = 'a',
+      toggle_language_display = 'I',
+      focus_language = 'f',
+      unfocus_language = 'F',
+      update = 'R',
+      goto_node = '<cr>',
+      show_help = '?',
+    },
+  },
+  query_linter = {
+    enable = true,
+    use_virtual_text = true,
+    lint_events = {"BufWrite", "CursorHold"},
+  },
 }
diff --git a/nvim/syntax/clisp.vim b/nvim/syntax/clisp.vim
new file mode 100644
index 0000000..1193588
--- /dev/null
+++ b/nvim/syntax/clisp.vim
@@ -0,0 +1,4 @@
+syntax keyword ClispFunction test
+
+hi! MyGroup guibg=#ffffff guifg=#000000
+hi! ClispFunction MyGroup
diff --git a/nvim/syntax/melody.vim b/nvim/syntax/melody.vim
new file mode 100644
index 0000000..6423096
--- /dev/null
+++ b/nvim/syntax/melody.vim
@@ -0,0 +1,12 @@
+" Syntax highlighting for *.mdy files.
+syntax match melodyKeyword '\v(char|of|capture|to|of|some|start|end|match)'
+syntax match melodyConstant '\v\<(.*)\>'
+syntax match melodyNum '\v\d+'
+syntax match melodyComment '\v\/\/.*'
+syntax match melodyString '\v\"(.*)\"'
+
+hi def link melodyKeyword Statement
+hi def link melodyConstant Constant
+hi def link melodyNum Number
+hi def link melodyComment Comment
+hi def link melodyString String
diff --git a/script-resources/markdown2htmldoc/package.json b/script-resources/markdown2htmldoc/package.json
index 41f9350..7944534 100644
--- a/script-resources/markdown2htmldoc/package.json
+++ b/script-resources/markdown2htmldoc/package.json
@@ -13,7 +13,7 @@
     "markdown-it-emoji": "^2.0.0",
     "markdown-it-footnote": "^3.0.3",
     "markdown-it-task-checkbox": "^1.0.6",
-    "prismjs": "^1.25.0"
+    "prismjs": "^1.27.0"
   },
   "devDependencies": {
     "eslint": "^7.32.0",
diff --git a/script-resources/markdown2htmldoc/yarn.lock b/script-resources/markdown2htmldoc/yarn.lock
index 9d3991c..ba1efab 100644
--- a/script-resources/markdown2htmldoc/yarn.lock
+++ b/script-resources/markdown2htmldoc/yarn.lock
@@ -815,10 +815,10 @@ prettier@^2.4.1:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.4.1.tgz#671e11c89c14a4cfc876ce564106c4a6726c9f5c"
   integrity sha512-9fbDAXSBcc6Bs1mZrDYb3XKzDLm4EXXL9sC1LqKP5rZkT6KRr/rf9amVUcODVXgguK/isJz0d0hP72WeaKWsvA==
 
-prismjs@^1.25.0:
-  version "1.25.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.25.0.tgz#6f822df1bdad965734b310b315a23315cf999756"
-  integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==
+prismjs@^1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
 
 progress@^2.0.0:
   version "2.0.3"