26 lines
707 B
Lua
26 lines
707 B
Lua
local env = environment()
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parse_lean_cmds([[
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Variable N : Type
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Variables x y : N
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Variable f : N -> N -> N
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Set pp::colors false
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]], env)
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local f, x, y = Consts("f, x, y")
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print(env:check_type(f(x, y)))
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assert(env:check_type(f(x, y)) == Const("N"))
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assert(not get_options():get{"pp", "colors"})
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parse_lean_cmds([[
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Set pp::colors true
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]], env)
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assert(get_options():get{"pp", "colors"})
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local o = get_options()
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o:update({"lean", "pp", "notation"}, false)
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assert(not o:get{"lean", "pp", "notation"})
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o = parse_lean_cmds([[
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Check fun x : N, y
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Set pp::notation true
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Check fun x : N, y
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]], env, o)
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print(o)
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assert(o:get{"lean", "pp", "notation"})
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assert(parse_lean("f x y", env) == f(x, y))
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