lean2/tests/lean/lua4.lean
Leonardo de Moura 8c140ff86f feat(lua): allow lua scripts (embedded in Lean files) to access the environment
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-11-10 11:14:04 -08:00

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Variable x : Int
{{
-- Add a variable to the environment using Lua
-- The type of the new variable is equal to the type
-- of x
typeofx = env():check_type(Const("x"))
print("type of x is " .. tostring(typeofx))
env():add_var("y", typeofx)
}}
Check x + y