Resolving paths in Neovim

Concatenate paths together with .. and then run the result through vim.fn.resolve

local obsidian_client = require("obsidian").get_client()
local vault_root = obsidian_client:vault_root().filename
vim.print(vim.fn.resolve(vault_root .. "/Stack"))

https://www.reddit.com/r/neovim/comments/su0em7/pathjoin_for_lua_or_vimscript_do_we_have_anything/