#! lua
--[[
The brace remover.
list ( ) (x_1) ... (x_n) ( )   => { x_1; ... ; x_n; }
--]]
local list = \ ( )
local o = { }
local f
f = \ (x)
      if x then
        o[1 + #o] = x
        => f
      else
        => o
      end -- if
  end -- function
  => f
end -- function
=> { list = list }
