diff --git a/lua/core/mappings.lua b/lua/core/mappings.lua
index 7b08add..12ec9a6 100644
--- a/lua/core/mappings.lua
+++ b/lua/core/mappings.lua
@@ -22,7 +22,8 @@ M.general = { --{{{
     ["<C-s>"] = { "<cmd> update <CR>", "update file (save on changes)" },
 
     -- luasnip change choice
-    ["<C-u>"] = { "<Plug>luasnip-next-choice", "change luasnip choice" },
+    -- ["<C-u>"] = { "<Plug>luasnip-next-choice", "change luasnip choice" },
+    ["<C-u>"] = { "<cmd>lua require('luasnip.extras.select_choice')()<CR>", "change luasnip choice" },
   },--}}}
 
   n = {--{{{
@@ -251,16 +252,6 @@ M.general = { --{{{
     -- Programming languages specifics
     ---------------
 
-    -- luadev
-    ["<leader>lsc"] = {"<cmd>Luadev<CR>", "Luadev scratch window"},
-    ["<leader>ll"] = {"<Plug>(Luadev-RunLine)", "Luadev Run Line"},
-    ["<leader>lr"] = {"<Plug>(Luadev-Run)", "Luadev Run over movement or text object"},
-    ["<leader>lw"] = {"<Plug>(Luadev-RunWord)", "Luadev Run word under cursor"},
-
-    --
-    -- ["<leader>r"] = { "<NOP>", "Run action"},
-
-
     -- config files
     ["<leader>ev"] = {"<cmd> source ~/.config/nvim/Session.vim<CR>" , "edit vim config"},
   },--}}}
@@ -764,6 +755,15 @@ M.vim_bookmarks = {--{{{
   },
 }--}}}
 
+M.iron = {
+  plugin = true,
+  n = {
+    ["<leader>ir"] = {"<cmd>IronRepl<CR>", "start IronRepl"},
+  }
+
+
+}
+
 -- M.neorepl = {
 --   plugin = true,
 --
diff --git a/lua/custom/plugins/configs/iron.lua b/lua/custom/plugins/configs/iron.lua
new file mode 100644
index 0000000..47d830e
--- /dev/null
+++ b/lua/custom/plugins/configs/iron.lua
@@ -0,0 +1,36 @@
+local ok, iron = pcall(require, "iron.core")
+if not ok then return end
+
+local M = {}
+
+local ironSetup = {
+  config = {
+    scratch_repl = true,
+    highlight_last = "IronLastSent",
+    repl_definition = {
+      sh = {
+        command = {"sh"}
+      },
+      python = require("iron.fts.python").ipython,
+    },
+    repl_open_cmd = require('iron.view').bottom(20),
+  },
+  keymaps = {
+    send_motion = "<leader>io",
+    visual_send = "<leader>io",
+    send_file = "<leader>ii",
+    send_line = "<leader>il",
+    cr = "<leader>i<cr>",
+    interrupt = "<leader>i<leader>",
+    exit = "<leader>iq"
+  }
+
+}
+
+function M.setup()
+  iron.setup(ironSetup)
+end
+
+
+return M
+-- M.setup()
diff --git a/lua/custom/plugins/init.lua b/lua/custom/plugins/init.lua
index 085e81d..98c6efa 100644
--- a/lua/custom/plugins/init.lua
+++ b/lua/custom/plugins/init.lua
@@ -329,26 +329,35 @@ return {
   -- -------
 
   -- Eval Lua lines/selections
-  ["bfredl/nvim-luadev"] = {
-    lock = true,
-    cmd = "Luadev",
-    keys = {
-      "<Plug>(Luadev-RunLine)",
-      "<Plug>(Luadev-Run)",
-      "<Plug>(Luadev-RunWord)",
-      "<Plug>(Luadev-Complete)",
-    },
+  -- ["bfredl/nvim-luadev"] = {
+  --   lock = true,
+  --   cmd = "Luadev",
+  --   keys = {
+  --     "<Plug>(Luadev-RunLine)",
+  --     "<Plug>(Luadev-Run)",
+  --     "<Plug>(Luadev-RunWord)",
+  --     "<Plug>(Luadev-Complete)",
+  --   },
+  --   setup = function()
+  --     local autocmd = vim.api.nvim_create_autocmd
+  --     autocmd("FileType", {
+  --       pattern = "lua",
+  --       callback = function ()
+  --         vim.keymap.set({'n', 'i'}, '<leader>r', '<Plug>(Luadev-RunLine)', {
+  --           desc = "Luadev RunLine"
+  --         })
+  --       end,
+  --     })
+  --   end
+  -- },
+  ["hkupty/iron.nvim"] = {
+    cmd = {"Iron*"},
     setup = function()
-      local autocmd = vim.api.nvim_create_autocmd
-      autocmd("FileType", {
-        pattern = "lua",
-        callback = function ()
-          vim.keymap.set({'n', 'i'}, '<leader>r', '<Plug>(Luadev-RunLine)', {
-            desc = "Luadev RunLine"
-          })
-        end,
-      })
-    end
+      require("core.utils").load_mappings "iron"
+    end,
+    config = function()
+      require("custom.plugins.configs.iron").setup()
+    end 
   },
 
   -- REPL for Lua development