'min-test require :test
;;;

"global" test.describe

  (2 'a define
    (3 a + (5 'a define a) -> +) -> a + 12 ==) test.assert

  (symbols "a" in? false ==) test.assert

  ('abcdefg defined-symbol? false ==) test.assert
  
  5 :five
  (symbols "five" in?) test.assert

  (
    (1 2 3 4 5 6) :test-data

    (
      :item
      "_$1" (item) => % :namesym
      item (stack.dup *) stack.cons namesym define
      namesym global publish
    ) :def

    test-data def foreach

    _2 -> _5 -> _1 -> + +
    30 ==
  ) test.assert
  
  (
    (stack.dup *) ^square
    3 square 9 ==
  ) test.assert
  
  'five delete-symbol
  (symbols "five" in? false  ==) test.assert

  ("3 4 +" eval 7 ==) test.assert

  ("2 2 +" "tests/testload.min" fs.write 'testload load 4 ==) test.assert
  "tests/testload.min" rm

  ("2 :two 3 :three" "tests/testrequire.min" fs.write 'testrequire require :tm tm.two tm.three + 5 ==) test.assert
  "tests/testrequire.min" rm

  (2 quote (2) ==) test.assert

  ((2 3) dequote stack.get (2 3) ==) test.assert

  (3 (succ) 3 times 6 ==) test.assert

  ((2 3 >) ("YES") ("NO") if "NO" ==) test.assert
  ((2 3 <) ("YES") ("NO") if "YES" ==) test.assert

  ("NO" (2 3 >) ("YES") when "NO" ==) test.assert

  ((2 3 <) ("YES") when "YES" ==) test.assert

  ((2 3 >) ("YES") unless "YES" ==) test.assert

  (1 type "int" ==) test.assert
  ({} type "dict" ==) test.assert
  (global type "dict:module" ==) test.assert

  (5 (stack.dup 0 ==) (1 +) (stack.dup 1 -) ( * ) linrec 120 ==) test.assert ;;factorial of 5

  (
   (
    (stack.pop) 
    ('error dget) 
    ("finally")
    ) try stack.get ("MinEmptyStackError" "finally") ==) test.assert 

  ("aaaa" :cd cd "aaaa" ==) test.assert ;;It is possible to shadow sealed symbols in child scopes

  (((2 :a1 'a1 seal-symbol 3 :a1) ("failed")) try "failed" ==) test.assert

  (
    1 :a1
    'a1 seal-symbol
    'a1 unseal-symbol
    2 :a1
    2 a1 ==) test.assert

  (
   (
    ({"TestError" :error "Test Message" :message} raise)
    ("error" dget)
    ) try "TestError" ==) test.assert

  (
   (("test" °test :)) try stack.get ("test") ==) test.assert

  (
   (
    (() 1 get)
    (1)
    ) try 1 ==) test.assert

  ((a b +) {4 :a 5 :b} with 9 ==) test.assert

  ("{\"a\": 1, \"b\": 2.3}" from-json {1 :a 2.3 :b} ==) test.assert

  ((1 2 3 "aaa" 'q q true) to-json "\r\n" "" replace "\n" "" replace " " "" replace "[1,2,3,\"aaa\",\";sym:'q\",\";sym:q\",true]"  ==) test.assert

  ((1 2 3 "aaa" 'q q true) to-json from-json (1 2 3 "aaa" 'q q true)  ==) test.assert

  (((1 2 3)) :sym1 "sym1" save-symbol saved-symbols "sym1" in?) test.assert

  ("sym1" load-symbol symbols "sym1" in?) test.assert

  ('sym1 remove-symbol saved-symbols "sym1" in? false ==) test.assert

  (0 :temp (1 2 3) (temp + @temp) foreach 6 temp ==) test.assert

  (
   (1 +) ^mysucc
   'mysucc source (1 +) ==) test.assert

  (6 
    (
      ((3 ==) (false))
      ((3 <) (false))
      ((3 >) (true))
    ) case
  ) test.assert

  (time scope-symbols ("datetime" "now" "tformat" "timeinfo" "timestamp" "to-timestamp") ==) test.assert

  (global scope-sigils "$" in?) test.assert

  ({3 :a 5 :b} scope-symbols ("a" "b") ==) test.assert

  (dev?)
    ((opts {true :d} ==) test.assert)
    ((opts {} ==) test.assert)
  if

  (args first "\\.min$" match?) test.assert

  (3 string "3" ==) test.assert
  
  ("false" boolean false ==) test.assert
  
  ("" boolean false ==) test.assert
  
  (0 boolean false ==) test.assert
  
  (false boolean false ==) test.assert
  
  (0.0 boolean false ==) test.assert
  
  ("something" boolean true ==) test.assert

  ("345" integer 345 ==) test.assert

  (true integer 1 ==) test.assert

  (3.5 integer 3 ==) test.assert

  (3.5 float 3.5 ==) test.assert

  (3 float 3.0 ==) test.assert

  (false float 0.0 ==) test.assert

  ("3.678" float 3.678 ==) test.assert

  (
    {1 :a 2 :b 3 :c} (
      (stack.dup "a" dget  succ succ "a" dset)
      (stack.dup "b" dget  succ "b" dset)
    ) tap
    {3 :a 3 :b 3 :c} ==
  ) test.assert

  (
    {} :data
    data (
      1 "a" dset
      2 "b" dset
    ) tap
    {1 :a 2 :b} ==
  ) test.assert

  (
    "" :s1
    "test" (
      (' "1" stack.swap append "" join)
      (' "2" stack.swap append "" join)
      (' "3" stack.swap append "" join @s1 s1)
    ) tap!
    s1 "test123" ==
  ) test.assert

  (3.4 "test" 1 (int str num) expect (3.4 "test" 1) ==) test.assert

  ("aaa bbb ccc 2 2 + (2 3 4)" parse (aaa bbb ccc 2 2 + (2 3 4)) ==) test.assert

  ({} :myscope (2 :two 3 :three scope @myscope) -> myscope scope-symbols ("three" "two") ==) test.assert

  ((2 < 3 and (4 > 2)) >< true) test.assert

  ((float 3) >> 3.0 ==) test.assert
  
  (
    (
      sigil del
      (str :in ==> str :out)
      (in "--" suffix "--" prefix @out)
    ) ::
    del"test" "--test--" ==
  ) test.assert
  
  (
    (
      sigil x
      (str :in ==> str :out)
      (in "x" prefix @out)
    ) ::
    'x unseal-sigil 'x delete-sigil 
    'x defined-sigil? false ==
  ) test.assert
  
  (
    {{100 :b} :a} :test test.a.b 100 ==
  ) test.assert
  
  (
    (
      symbol pow-mul
      (num :base int :exp ==> num :pr num :mr)
      ( 
        exp 1 - :n
        base exp * @mr
        base  (stack.dup) n times (*) n times @pr
      )
    ) operator 
    2 4 pow-mul - 8 == 
  ) test.assert
  
  (
    ( 
      sigil nt
      (str :s ==> bool :result)
      (
        ("int" s ==)
          (true @result return)
        when
        ("num" s ==)
          (true @result return)
        when
        ("flt" s ==)
          (true @result return)
        when
        "not gonna be printed if true!" puts
        false @result
      )
    ) ::
    nt"flt"
  ) test.assert

 ;; (:n ((n integer?) (n 0 >)) &&) 'natural typeclass
  (
    typeclass natural
    (int :n ==> bool :out)
    (((n integer?) (n 0 >)) "&" run @out)
  ) ::
  ("typeclass:natural" defined-symbol?) test.assert
  (
    symbol natural-sum
    (natural :n natural :m ==> natural :result)
    (n m + @result)
  ) ::
  (dev?)
    (
      null :err
      (
        (3 -3 natural-sum)
        (@err)
      ) try
      stack.pop ;;Remove 3 that was left on the stack.
      (err format-error "expected: natural natural natural-sum" match?) test.assert
      (2 3 natural-sum 5 ==) test.assert
    )
  when
  
  
  (
   constructor test-c
   (str :in ==> dict :out)
   (
    {}
      in "test" dset
    @out
   )
  ) ::
  ("aaa" test-c 'dict:test-c type?) test.assert
  
  (
    symbol add
    ((str|num|quot :t) :a t :b ==> t :result)
    (
     (a type "str" ==)
       (a b suffix @result return)
     when
     (a type "num" ==)
       (a b + @result return)
     when
     (a type "quot" ==)
       (a b concat @result return)
     when
    )
  ) ::
  ("a" "b" add "ab" ==) test.assert
  ((1 2 3) (4 5) add (1 2 3 4 5) ==) test.assert
  
  
  (typeclass fiveplus
      (int :n ==> bool :o)
      (
        n 5 > @o
      )
  ) ::

  (typeclass tenminus
    (int :n ==> bool :o)
    (
      n 10 < @o
    )
  ) ::

  (typeclass even
    (int :n ==> bool :o)
    (
      n 2 mod 0 == @o
    )
  ) ::
  (
    'tenminus&fiveplus 'five-to-ten typealias
    (symbol test
      (!even|five-to-ten :n ==> bool :o)
      (
        true @o
      )
    ) ::
    6 test
    11 test
    and 
  ) test.assert

  (
    {{1 :aa} :a 2 :b} :test1
    test1.b test1.a.aa + 3 ==
  ) test.assert

  (
    {} :obj
    3 :obj.three
    2 :obj.two
    (obj.three 6 <)
      (
        obj.three 1 + @obj.three
      )
    while
    obj.three 6 ==
  ) test.assert

  (
    {} :obj
    (stack.dup *) ^square
    3 obj.square 9 ==
  ) test.assert

  ;; Numeric operations

  (2 2 + 4 ==) test.assert
  (1 3.0 + 4 ==) test.assert
  (3.1 3.9 + 7 ==) test.assert
  (3 -2.1 + 0.8999999999999999 ==) test.assert

  (3 3 - 0 ==) test.assert
  (-5 -4 - -1 ==) test.assert
  (-4 3.7 - -7.7 ==) test.assert

  (-2 4 * -8 ==) test.assert
  (-2.5 -2 * 5 ==) test.assert
  (3 3 * 9 ==) test.assert

  (5 2 / 2.5 ==) test.assert
  (1 3 / 0.3333333333333333 ==) test.assert
  (-3 2 / -1.5 ==) test.assert

  (5 2 div 2 ==) test.assert
  (1 3 div 0 ==) test.assert
  (-3 2 div -1 ==) test.assert
  
  (5 2 mod 1 ==) test.assert
  (4 2 mod 0 ==) test.assert
  (-3 2 mod -1 ==) test.assert

  (1000 random 1000 <) test.assert

  ((1 2 3 4 5) sum 15 ==) test.assert

  ((1 2 3 4 5) product 120 ==) test.assert

  ((1 2 3 4 5) avg 3.0 ==) test.assert
  ((1 2 3 4 5 6) avg 3.5 ==) test.assert

  ((1 3 5 7) med 4.0 ==) test.assert
  ((1 3 5 7 9) med 5 ==) test.assert

  ((1 5) range (1 2 3 4 5) ==) test.assert
  ((5 1) range (5 4 3 2 1) ==) test.assert
  ((4 7) range (4 5 6 7) ==) test.assert
  ((7 4) range (7 6 5 4) ==) test.assert
  ((1 6 2) range (1 3 5) ==) test.assert
  ((1 6 3) range (1 4) ==) test.assert
  ((0 6 2) range (0 2 4 6) ==) test.assert
  ((6 1 2) range (6 4 2) ==) test.assert
  ((6 1 3) range (6 3) ==) test.assert
  ((6 0 2) range (6 4 2 0) ==) test.assert
  
  (2 3 bitand 2 ==) test.assert

  (123 bitnot -124 ==) test.assert

  (2 3 bitor 3 ==) test.assert

  (2 3 bitxor 1 ==) test.assert

  (2 3 shl 16 ==) test.assert

  (16 3 shr 2 ==) test.assert
  
  (0 :c
  (c 10 <) (c succ @c) while
    c 10 ==) test.assert

  ((1 2 3 4 5) (even?) filter (2 4) ==) test.assert

  ((1 2 3 4 5) (even?) any?) test.assert

  ((2 4 6 8) (even?) all?) test.assert

  (base? "dec" ==) test.assert
  ('bin base "bin" base? == 'dec base) test.assert
  (0b10010 18 ==) test.assert
  (0b101010 0b010101 bitand 0b000000 ==) test.assert
  (0b101010 0b010101 bitor 0b111111 ==) test.assert
  (0b101010 0b010101 bitxor 0b111111 ==) test.assert
  (0b111000 (0 2) bitflip 0b111101 ==) test.assert
  (0b111001 (0) bitclear 0b111000 ==) test.assert
  (0b111000 (0 1) bitset 0b111011 ==) test.assert
  (0b111000 bitparity 1 ==) test.assert

  ;; Logic operations

  (2 3 <) test.assert
  (3 2 < false ==) test.assert
  (3 3 < false ==) test.assert
  (2.99 3 <) test.assert
  (2 1.99 < false ==) test.assert
  (1.99 1.991 <) test.assert
  (1.99 1.990 < false ==) test.assert
  ("test1" "test2" <) test.assert
  ("test3" "test2" < false ==) test.assert
  ("test2" "test2" < false ==) test.assert

  (2 3 <=) test.assert
  (3 2 <= false ==) test.assert
  (3 3 <=) test.assert
  (2.99 3 <=) test.assert
  (2 1.99 <= false ==) test.assert
  (1.99 1.991 <=) test.assert
  (1.99 1.990 <=) test.assert
  ("test1" "test2" <=) test.assert
  ("test3" "test2" <= false ==) test.assert
  ("test2" "test2" <=) test.assert


  (2 3 > false ==) test.assert
  (3 2 >) test.assert
  (3 3 > false ==) test.assert
  (2.99 3 > false ==) test.assert
  (2 1.99 >) test.assert
  (1.99 1.991 > false ==) test.assert
  (1.99 1.990 > false ==) test.assert
  ("test1" "test2" > false ==) test.assert
  ("test3" "test2" >) test.assert
  ("test2" "test2" > false ==) test.assert

  (2 3 >= false ==) test.assert
  (3 2 >=) test.assert
  (3 3 >=) test.assert
  (2.99 3 >= false ==) test.assert
  (2 1.99 >=) test.assert
  (1.99 1.991 >= false ==) test.assert
  (1.99 1.990 >=) test.assert
  ("test1" "test2" >= false ==) test.assert
  ("test3" "test2" >=) test.assert
  ("test2" "test2" >=) test.assert

  (true true ==) test.assert
  (false true == false ==) test.assert
  (true false == false ==) test.assert
  (false false ==) test.assert
  (1 1 ==) test.assert
  ("aaa" "aaa" ==) test.assert
  (1.0 1 ==) test.assert
  ((1 2 3.0) (1.0 2 3) ==) test.assert
  (("a" "b") ("a" "b") ==) test.assert
  (("a" "b" 3) ("a" "b" 4) == false ==) test.assert
  ((1 "b" 3 myrandomsymbol) (1 "b" 3.0 myrandomsymbol) ==) test.assert

  (true true != false ==) test.assert
  (false true !=) test.assert
  (true false !=) test.assert
  (false false != false ==) test.assert
  (1 1 != false ==) test.assert
  ("aaa" "aaa" != false ==) test.assert
  ;;(1.0 1 != false ==) *test/assert
  ;;((1 2 3.0) (1.0 2.0 3) != false ==) *test/assert
  ;;(("a" "b") ("a" "b") != false ==) *test/assert
  (("a" "b" 3) ("a" "b" 4) !=) test.assert
  ((1 "b" 3 myrandomsymbol) (1 "b" 3.0 myrandomsymbol) != false ==) test.assert

  (false not) test.assert
  (true not false ==) test.assert

  (true true and) test.assert
  (true false and false ==) test.assert
  (false true and false ==) test.assert
  (false false and false ==) test.assert

  (true true or) test.assert
  (true false or) test.assert
  (false true or) test.assert
  (false false or false ==) test.assert

  (true true xor false ==) test.assert
  (true false xor) test.assert
  (false true xor) test.assert
  (false false xor false ==) test.assert

  ("a" string?) test.assert
  (1 string? false ==) test.assert
  (1.0 string? false ==) test.assert
  (true string? false ==) test.assert
  (false string? false ==) test.assert
  (("a" 2 c) string? false ==) test.assert

  ("a" integer? false ==) test.assert
  (1 integer?) test.assert
  (1.0 integer? false ==) test.assert
  (true integer? false ==) test.assert
  (false integer? false ==) test.assert
  (("a" 2 c) integer? false ==) test.assert

  ("a" float? false ==) test.assert
  (1 float? false ==) test.assert
  (1.0 float?) test.assert
  (true float? false ==) test.assert
  (false float? false ==) test.assert
  (("a" 2 c) float? false ==) test.assert

  ("a" boolean? false ==) test.assert
  (1 boolean? false ==) test.assert
  (1.0 boolean? false ==) test.assert
  (true boolean?) test.assert
  (false boolean?) test.assert
  (("a" 2 c) boolean? false ==) test.assert

  ("a" number? false ==) test.assert
  (1 number?) test.assert
  (1.0 number?) test.assert
  (true number? false ==) test.assert
  (false number? false ==) test.assert
  (("a" 2 c) number? false ==) test.assert

  ("a" quotation? false ==) test.assert
  (1 quotation? false ==) test.assert
  (1.0 quotation? false ==) test.assert
  (true quotation? false ==) test.assert
  (false quotation? false ==) test.assert
  (("a" 2 c) quotation?) test.assert

  ("a" stringlike?) test.assert
  (1 stringlike? false ==) test.assert
  ('test stringlike?) test.assert

  (("a") quoted-symbol? not) test.assert
  ('test quoted-symbol?) test.assert
  ((aaa bbb) quoted-symbol? not) test.assert

  ({} 'dict:module type? false ==) test.assert
  ((1 2 3) 'dict:module type? false ==) test.assert
  (4 'dict:module type? false ==) test.assert
  (global 'dict:module type?) test.assert
  (1 "int" type?) test.assert
  ("test" "str" type?) test.assert
  (global "dict:module" type?) test.assert

  (7 0 / inf ==) test.assert
  (-7 0 / -inf ==) test.assert
  (0 0 / nan ==) test.assert
  (10 3 / 3.33333 ==) test.assert

  (3 "a" == not) test.assert
  (1 () != true) test.assert
  (3.3 'test == not) test.assert

  (
    (
      (true)
      (2 1 >)
      ("a" "b" ==)
      ("never printed" puts!)
    ) &&
    false ==
  ) test.assert
  
  (
    (
      (false)
      (2 1 <)
      ("a" "a" ==)
      ("never printed" puts!)
    ) ||
  ) test.assert

  ;; String operations

  ("$1 - $2 - $3" (1 true "test") interpolate "1 - true - test" ==) test.assert

  ("$1 + $2 = $3" (2 2 (2 2 +)) apply interpolate "2 + 2 = 4" ==) test.assert

  (" test   " strip "test" ==) test.assert

  ("test" length 4 ==) test.assert

  ("a,b,c" "," split ("a" "b" "c") ==) test.assert

  ("abc" "" split ("a" "b" "c") ==) test.assert

  ("This is a test" 5 2 substr "is" ==) test.assert

  ("this" 2 3 substr "is" ==) test.assert

  ("This is a test" "is" indexof 2 ==) test.assert

  ("test #1" "[0-9]" search ("1") ==) test.assert 

  ("a" ord 97 ==) test.assert

  (97 chr "a" ==) test.assert

  ("This is test #1" "test #([0-9])" search ("test #1" "1") ==) test.assert 

  ("This is a random string" "random" match?) test.assert

  ("something is not something else" "some" "any" replace "anything is not anything else" ==) test.assert

  ("MiN is a concatenative programming language" "(?i)^min" search ("MiN") ==) test.assert

  ("This is a difficult test" "difficult" "simple" replace "This is a simple test" ==) test.assert

  ("This is a DIFFICULT\n test" "(?mi)difficult" "simple" replace "This is a simple\n test" ==) test.assert

  ("This is again another test" "(again|still|yet)" (1 get :m "_$#_" (m) =%) replace-apply "This is _again_ another test" ==) test.assert
  
  ("/api/items/test-1" "\\/api\\/items\\/(.+)" search 1 get "test-1" ==) test.assert

  ("this is a test" uppercase "THIS IS A TEST" ==) test.assert

  ("THIS IS A TEST" lowercase "this is a test" ==) test.assert

  ("test" capitalize "Test" ==) test.assert

  ("this is a test" titleize "This Is A Test" ==) test.assert

  ("+" 3 repeat "+++" ==) test.assert

  ("test" 4 indent "    test" ==) test.assert

  ((1 3 "test") ", " join "1, 3, test" ==) test.assert

  ("PWD: $pwd" ("pwd" pwd) =% ("PWD: " pwd) => "" join ==) test.assert 

  ("1.2.3" from-semver {1 :major 2 :minor 3 :patch} ==) test.assert

  ({2 :major 25 :minor 300 :patch} to-semver "2.25.300" ==) test.assert

  ("2.3.6" semver-inc-major "3.0.0" ==) test.assert
  
  ("2.3.6" semver-inc-minor "2.4.0" ==) test.assert

  ("2.3.6" semver-inc-patch "2.3.7" ==) test.assert
  
  ("4.6.5" semver? true ==) test.assert
  
  ("4.6.5.3" semver? false ==) test.assert
  
  ("fix" "pre" prefix "prefix" ==) test.assert
  
  ("suf" "fix" suffix "suffix" ==) test.assert
  
  ("http://test.com?€%,,!{}" encode-url "http%3A%2F%2Ftest.com%3F%E2%82%AC%25%2C%2C%21%7B%7D" ==) test.assert
  
  ("http%3A%2F%2Ftest.com%3F%E2%82%AC%25%2C%2C%21%7B%7D" decode-url "http://test.com?€%,,!{}" ==) test.assert
  
  ("http://h3rald.com/a/b/c?test=1#123" parse-url {"123" :anchor "h3rald.com" :hostname "" :password "/a/b/c" :path "" :port "test=1" :query "http" :scheme "" :username} ==) test.assert

  ("0b00101101" stack.dup from-bin to-bin ==) test.assert
  ("0x00FF0000" stack.dup from-hex to-hex ==) test.assert
  ("0o00007473" stack.dup from-oct to-oct ==) test.assert
  ("123" stack.dup from-dec to-dec ==) test.assert

  ;; Sequence operations

  ((1 2) (3 4) concat (1 2 3 4) ==) test.assert

  ((1 2 3) first 1 ==) test.assert

  ((1 2 3) last 3 ==) test.assert
  
  ((1 2 3) rest (2 3) ==) test.assert

  (4 (1 2 3) append (1 2 3 4) ==) test.assert

  (0 (1 2 3) prepend (0 1 2 3) ==) test.assert

  ((1 2 3 4) 2 get 3 ==) test.assert

  ((a b c) 1 get-raw "type" dget "sym" ==) test.assert

  ((1 2 3 4) 222 2 set (1 2 222 4) ==) test.assert

  ((1 2 3) "test" 1 set-sym (1 test 3) ==) test.assert

  ((1 2 3 4) 2 remove (1 2 4) ==) test.assert

  ((1 2 3 4) 333 2 insert (1 2 333 3 4) ==) test.assert

  ((1 2 3) size 3 ==) test.assert

  ((1 2 3 4) 5 in? false ==) test.assert

  ((1 2 3 4) 2 in?) test.assert

  ((1 2 3 4) (2 +) map (3 4 5 6) ==) test.assert

  ((5 4 3 2 1) reverse (1 2 3 4 5) ==) test.assert

  ((3 4 7 2 4 6 5 6) '> sort  (2 3 4 4 5 6 6 7) ==) test.assert

  ((3 4 7 2 4 6 5 6) '< sort (7 6 6 5 4 4 3 2) ==) test.assert

  ((1 2 3 4 5) 3 shorten (1 2 3) ==) test.assert

  ((1 2 3 4 5) 3 take (1 2 3) ==) test.assert

  ((1 2 3 4 5) 6 take (1 2 3 4 5) ==) test.assert

  ((1 2 3 4 5) 3 drop (4 5) ==) test.assert

  ((1 2 3 4 5) 6 drop () ==) test.assert

  ((1 2 3 4 5) (2 >) find 2 ==) test.assert

  ((1 2 3 4 5) 1 (*) reduce 120 ==) test.assert

  ((1 3 5) (stack.dup *) (+) map-reduce 35 ==) test.assert

  ((1 2 3 4 5 6) (odd?) partition stack.get ((1 3 5) (2 4 6)) ==) test.assert

  ((1 2 3 4 5 6) (odd?) reject (2 4 6) ==) test.assert

  ((1 2 3 4 5 6) 2 4 slice (3 4 5) ==) test.assert

  ((2 3 () 4 (3 4) () () "test") harvest (2 3 4 (3 4) "test") ==) test.assert

  ((1 2 3 (4 5 6) 7 (8 9)) flatten (1 2 3 4 5 6 7 8 9) ==) test.assert

  ((2 3 + 4 *) quote-map ('+ ==) find 2 ==) test.assert 

  ((2 4 6 8) 'even? all?) test.assert

  ((2 4 3 6 8) 'even? all? not) test.assert

  ((1 2 3 4) 'odd? one? not) test.assert

  ((1 2 4) 'odd? one?) test.assert

  ((1 2 3 4) 'odd? any?) test.assert

  ((2 4 6 8) 'odd? any? not) test.assert

  ((1 2 "test") ("test" "a" true 1) intersection (1 "test") ==) test.assert

  ((1 2 "test") ("test" "a" true 1) union (true 1 "test" "a" 2) ==) test.assert

  ((1 2 "test") ("test" "a" true 1) difference (2) ==) test.assert

  ((1 2 "test") ("test" "a" true 1) symmetric-difference (true "a" 2) ==) test.assert

  test.report
  ;; Tidy up
  stack.clear