14 lines
590 B
Lua
14 lines
590 B
Lua
print(mk_expr_placeholder())
|
|
print(mk_level_placeholder())
|
|
assert(is_placeholder(mk_expr_placeholder()))
|
|
assert(not is_placeholder(Var(0)))
|
|
assert(not is_placeholder(Const("A")))
|
|
assert(is_placeholder(mk_level_placeholder()))
|
|
assert(not is_placeholder(param_univ("l")))
|
|
local f = Const("f")
|
|
local a = Const("a")
|
|
assert(has_placeholder(f(mk_expr_placeholder())))
|
|
assert(not has_placeholder(f(a)))
|
|
assert(has_placeholder(f(Const("a", { mk_level_placeholder() }))))
|
|
assert(has_placeholder(mk_sort(mk_level_placeholder())))
|
|
assert(has_placeholder(mk_sort(max_univ(1, mk_level_placeholder()))))
|