convert to mise

lua/u/opkeymap.lua

@@ -3,9 +3,7 @@ local Range = require 'u.range'
 --- @type fun(range: u.Range): nil|(fun():any)
 local __U__OpKeymapOpFunc_rhs = nil
 
---- This is the global utility function used for operatorfunc
---- in opkeymap
---- @type nil|fun(range: u.Range): fun():any|nil
+--- This is the global utility function used for operatorfunc in opkeymap
 --- @param ty 'line'|'char'|'block'
 -- selene: allow(unused_variable)
 function _G.__U__OpKeymapOpFunc(ty)