lean2/tests/lua/old/proof_stats.lua
Leonardo de Moura a6116e3156 test(lua): reactivate some of the Lua unit tests
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-04-29 10:36:57 -07:00

23 lines
844 B
Lua

parse_lean_cmds([[
variables a b c d e f : Nat
rewrite_set simple
add_rewrite Nat::mul_assoc Nat::mul_comm Nat::mul_left_comm Nat::add_assoc Nat::add_comm Nat::add_left_comm
Nat::distributer Nat::distributel : simple
]])
local t = parse_lean("(a + b) * (c + d) * (e + f) * (a + b) * (c + d) * (e + f)")
local t2, pr = simplify(t, "simple")
print(t)
-- Now, we traverse the proof and collect statistics on how often each theorem is used
m = splay_map()
pr:for_each(
function(e, ctx)
if e:is_app() and e:arg(0):is_constant() then
local n = e:arg(0):fields()
local c = m:find(n)
if not c then
c = 0
end
m:insert(n, c+1)
end
end)
m:for_each(function(k, v) print(tostring(k) .. " ==> " .. tostring(v)) end)