lean2/tests/lean/lua4.lean
Leonardo de Moura 4ba097a141 feat(frontends/lean): use lowercase commands, replace 'endscope' and 'endnamespace' with 'end'
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-05 13:06:36 -08:00

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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