Remove unused imports

lua/cave/config.lua

@@ -2,11 +2,7 @@ local Meta = require "cave.meta"
 local Python = require "cave.python"
 local Context = require "cave.context"
 
-local Map = Meta.Map
-local Optional = Meta.Optional
-local Str = Meta.String
 local validate = Meta.validate
-local Table = Meta.Table
 
 ---@class cave.Config
 ---@field python_interpreters table<string,cave.Python.Interpreter>
@@ -26,6 +22,7 @@ end
 ---@field context_ cave.Context
 local Factory = Meta.derive("Config.Factory", Context)
 
+---@param context cave.Context
 function Factory:init(context)
   Context.init(self, context.dir, context.name, context.uuid)
   self.python_interpreters_ = {}

lua/cave/env.lua

@@ -26,7 +26,7 @@ function Env:new(context)
   vim.fn.setenv("NVIM_PROJECT_DIR", dir)
   vim.fn.setenv("NVIM_PROJECT_NAME", name)
   vim.fn.setenv("NVIM_PROJECT_UUID", uuid)
-  for _, entry in ipairs(vim.fn.systemlist { "nvim_env" }) do
+  for _, entry in ipairs(vim.fn.systemlist("nvim_env")) do
     local split_idx = entry:find "="
     assert(split_idx ~= nil)
     env.vars[entry:sub(1, split_idx - 1)] = entry:sub(split_idx + 1, -1)

lua/cave/meta.lua

@@ -90,7 +90,7 @@ function Meta.List(value_meta_like)
   local value_meta = Meta.like(value_meta_like)
   local repr = ("List<%s>"):format(value_meta.repr)
   local function valid(vs)
-    if not vim.tbl_islist(vs) then return false end
+    if not vim.islist(vs) then return false end
     for _, v in ipairs(vs) do
       if not value_meta.valid(v) then return false end
     end
@@ -181,7 +181,7 @@ function Meta.like(meta_like)
       meta = meta_like
     elseif meta_like.__meta ~= nil then
       meta = meta_like.__meta
-    elseif vim.tbl_islist(meta_like) then
+    elseif vim.islist(meta_like) then
       meta = Meta.Union(unpack(meta_like))
     else
       assert(false)