15 lines
565 B
Lua
15 lines
565 B
Lua
function display_leaves(s)
|
|
if s:kind() == sexpr_kind.Cons then
|
|
local h, t = s:fields()
|
|
display_leaves(h)
|
|
display_leaves(t)
|
|
else
|
|
print(s)
|
|
assert(s:kind() == sexpr_kind.Nil or s:kind() == sexpr_kind.String or tostring(s:fields()) == tostring(s))
|
|
assert(s:kind() ~= sexpr_kind.String or '"' .. tostring(s:fields()) .. '"' == tostring(s))
|
|
end
|
|
end
|
|
|
|
local l = sexpr(sexpr(1), sexpr(name("a")), sexpr(mpz(10)), sexpr(mpq(3)/2), sexpr(1, 2, 3), sexpr(sexpr("a"), sexpr(10, 2)), sexpr(), sexpr("foo"))
|
|
print(l)
|
|
display_leaves(l)
|