Separate data and instruction (TuringLang#128)

* remove MacroTools

* separate data and instruction

* refactor: tapedfunction constructor and copying

* compact code

* code revise

* make instructions immutable

* remove `TapedFunction.owner`

Author: KDr2

Project.toml

@@ -9,13 +9,11 @@ version = "0.7.0"
 CodeInfoTools = "bc773b8a-8374-437a-b9f2-0e9785855863"
 LRUCache = "8ac3fa9e-de4c-5943-b1dc-09c6b5f20637"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-MacroTools = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
 CodeInfoTools = "0.3.4"
 LRUCache = "1.3"
-MacroTools = "0.5"
 julia = "1.7"
 
 [extras]

src/Libtask.jl

@@ -1,8 +1,6 @@
 module Libtask
 
 using CodeInfoTools
-using MacroTools
-
 using LRUCache
 
 export TapedTask, consume, produce