lean2/tests/lua/opt1.lua

26 lines
625 B
Lua
Raw Normal View History

-- Return true if x is an integer
function is_integer(x)
return math.floor(x) == x
end
-- Convert a table into a Lean options object
function to_options(t, prefix, opts)
if opts == nil then opts = options() end
for k, v in pairs(t) do
if type(v) == "table" then
opts = to_options(v, name(prefix, k), opts)
else
opts = opts:update(name(prefix, k), v)
end
end
return opts
end
opts = options()
opts = opts:update(name('pp', 'colors'), false)
opts = opts:update(name('pp', 'colors'), true)
print(opts)
opts = to_options{pp={colors=true, width=10}}
print(opts)