25cbc5c154
We should put it back when we decide to implement it. We also fix the bogus comment at src/frontends/lean/parser.cpp. see issue #667
97 lines
3 KiB
Lua
97 lines
3 KiB
Lua
local b1 = binder_info()
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assert(not b1:is_implicit())
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local f = Const("f")
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local a = Const("a")
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local t = f(a)
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assert(t:fn() == f)
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assert(t:arg() == a)
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assert(not pcall(function() f:fn() end))
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local a1 = Local("a", Prop)
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local pi1 = Pi(a1, Type)
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assert(pi1:is_pi())
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assert(not pcall(function() f:binding_name() end))
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local pi2 = mk_pi("a", Prop, Type, binder_info(true, true))
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local pi3 = mk_pi("a", Prop, Type)
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assert(pi2:binding_info():is_implicit())
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assert(not pi3:binding_info():is_implicit())
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local l1 = mk_lambda("a", Prop, Var(0))
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local l2 = mk_lambda("a", Prop, Var(0), binder_info(true, false))
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assert(not l1:binding_info():is_implicit())
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assert(l2:binding_info():is_implicit())
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local a = Local("a", Prop)
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local b = Local("b", Prop)
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local pi3 = Pi(a, b, a)
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print(pi3)
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assert(not pcall(function() Pi(a) end))
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local pi4 = Pi(a, b, a)
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print(pi4)
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assert(pi4:binding_name() == name("a"))
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assert(pi4:binding_domain() == Prop)
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assert(pi4:binding_body():is_pi())
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assert(f:kind() == expr_kind.Constant)
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assert(pi3:kind() == expr_kind.Pi)
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assert(f:is_constant())
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assert(Var(0):is_var())
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assert(f(a):is_app())
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assert(l1:is_lambda())
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assert(pi3:is_pi())
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assert(l1:is_binding())
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assert(pi3:is_binding())
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assert(mk_metavar("m", Prop):is_metavar())
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assert(mk_local("m", Prop):is_local())
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assert(mk_metavar("m", Prop):is_mlocal())
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assert(mk_local("m", Prop):is_mlocal())
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assert(mk_metavar("m", Prop):is_meta())
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assert(mk_metavar("m", Prop)(a):is_meta())
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assert(f(mk_metavar("m", Prop)):has_metavar())
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assert(f(mk_local("l", Prop)):has_local())
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assert(not f(mk_metavar("m", Prop)):has_local())
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assert(not f(mk_local("l", Prop)):has_metavar())
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assert(f(mk_sort(mk_param_univ("l"))):has_param_univ())
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assert(f(Var(0)):has_free_vars())
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assert(not f(Var(0)):closed())
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assert(f(a):closed())
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assert(Var(0):data() == 0)
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assert(Const("a"):data() == name("a"))
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assert(mk_sort(mk_param_univ("l")):data() == mk_param_univ("l"))
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local f1, a1 = f(a):data()
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assert(f1 == f)
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assert(a1 == a)
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local m1, t1 = mk_metavar("a", Prop):data()
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assert(m1 == name("a"))
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assert(t1 == Prop)
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local m1, t1 = mk_local("a", Prop):data()
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assert(m1 == name("a"))
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assert(t1 == Prop)
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local a1, t, b1, bi = mk_pi("a", Prop, Var(0), binder_info(true)):data()
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assert(a1 == name("a"))
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assert(t == Prop)
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assert(b1 == Var(0))
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assert(bi:is_implicit())
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assert(f:is_constant())
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f(f(a)):for_each(function (e, o) print(tostring(e)); return true; end)
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assert(f(Var(0)):lift_free_vars(1) == f(Var(1)))
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assert(f(Var(1)):lift_free_vars(1, 1) == f(Var(2)))
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assert(f(Var(1)):lift_free_vars(2, 1) == f(Var(1)))
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assert(f(Var(1)):lower_free_vars(1, 1) == f(Var(0)))
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assert(f(Var(1)):lower_free_vars(4, 1) == f(Var(1)))
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assert(f(Var(0), Var(1)):instantiate(a) == f(a, Var(0)))
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assert(f(Var(0), Var(1)):instantiate({a, b}) == f(a, b))
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assert(f(a, b):abstract(a) == f(Var(0), b))
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assert(f(a, b):abstract({a, b}) == f(Var(1), Var(0)))
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assert(a:occurs(f(a)))
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enable_expr_caching(false)
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assert(not f(a):is_eqp(f(a)))
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assert(f(a):arg():is_eqp(a))
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assert(f(a):weight() == 3)
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print(f(a):hash())
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