lean2/tests/lean/lua4.lean
Leonardo de Moura 08718e33dc refactor(builtin): only load the kernel and natural numbers by default
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-12-30 13:35:37 -08:00

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Text

Import int.
Variable x : Int
(**
-- Add a variable to the environment using Lua
-- The type of the new variable is equal to the type
-- of x
local env = get_environment()
typeofx = env:type_check(Const("x"))
print("type of x is " .. tostring(typeofx))
env:add_var("y", typeofx)
**)
Check x + y