diff --git a/.beads/issues.jsonl b/.beads/issues.jsonl
index 42c2415..628a714 100644
--- a/.beads/issues.jsonl
+++ b/.beads/issues.jsonl
@@ -17,6 +17,7 @@
 {"_type":"issue","id":"jolt-90c","title":"MED: filter/take-while not lazy — infinite-seq (take N (filter p (range))) loops","status":"closed","priority":3,"issue_type":"bug","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:10:00Z","created_by":"Yogthos","updated_at":"2026-06-04T18:56:26Z","closed_at":"2026-06-04T18:56:26Z","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"jolt-7n5","title":"MED: REPL display — def/defn should print #'ns/name; lazy-seq printer realizes only head ((0 \u003cfunction\u003e))","status":"closed","priority":3,"issue_type":"bug","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:09:59Z","created_by":"Yogthos","updated_at":"2026-06-04T18:55:11Z","closed_at":"2026-06-04T18:55:11Z","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"jolt-h0n","title":"MED: missing core fns — letfn fnil trampoline doseq cycle partition-all reductions dedupe keep-indexed map-indexed transduce reduce-kv assoc-in peek subvec read-string format","status":"closed","priority":3,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T18:09:58Z","created_by":"Yogthos","updated_at":"2026-06-04T18:57:26Z","closed_at":"2026-06-04T18:57:26Z","dependency_count":0,"dependent_count":0,"comment_count":0}
+{"_type":"issue","id":"jolt-dd5","title":"throw of a caught ex-info rethrows wrapped; var-set on dynamic var in binding no-ops","description":"Edges found via spec: (1) (catch :default e (throw e)) re-wraps the ex-info so the outer catch's (ex-message e) is nil. (2) (var-set #'*v* x) inside (binding [*v* ...] ...) doesn't update the thread-binding. Both rare; core try/catch/ex-info and dynamic binding work.","status":"open","priority":4,"issue_type":"bug","owner":"yogthos@gmail.com","created_at":"2026-06-05T05:11:04Z","created_by":"Yogthos","updated_at":"2026-06-05T05:11:04Z","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"jolt-e4p","title":"regex: lookbehind, backreferences (\\1), named groups (?\u003cn\u003e) unsupported (rare); engine is parse-\u003ePEG with backtracking","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T20:23:39Z","created_by":"Yogthos","updated_at":"2026-06-05T05:02:24Z","closed_at":"2026-06-05T05:02:24Z","close_reason":"Won't-fix: backreferences and lookbehind are not expressible in a PEG engine (jolt regex compiles to Janet PEG); named groups are rare. Documented as unsupported in README's Regex section. Reopen if a concrete need arises.","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"jolt-cn4","title":"regex engine is a common subset (PEG-backed); lookaround/backrefs/named-groups unsupported","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T19:27:50Z","created_by":"Yogthos","updated_at":"2026-06-04T20:23:37Z","closed_at":"2026-06-04T20:23:37Z","close_reason":"Closed","dependency_count":0,"dependent_count":0,"comment_count":0}
 {"_type":"issue","id":"jolt-4zg","title":"char type: chars represented as 1-char strings; (seq \"ab\") yields strings not \\a \\b — deferred design decision","status":"closed","priority":4,"issue_type":"feature","owner":"yogthos@gmail.com","created_at":"2026-06-04T19:27:49Z","created_by":"Yogthos","updated_at":"2026-06-04T19:41:39Z","closed_at":"2026-06-04T19:41:39Z","dependency_count":0,"dependent_count":0,"comment_count":0}
diff --git a/README.md b/README.md
index 4111d93..5135b1f 100644
--- a/README.md
+++ b/README.md
@@ -98,8 +98,8 @@ Tests are organized in three layers:
   per public API area) that collectively pin down Jolt's defined behavior. This
   is the authoritative description of what Jolt promises.
 - **`test/integration/`** — cross-cutting and regression batteries: the Clojure
-  conformance suite, SCI bootstrap/runtime loading, jank conformance, and ported
-  Clojure/CLJS test batches (`test/integration/ports/`).
+  conformance suite, SCI bootstrap/runtime loading, jank conformance, compile-mode
+  tests, and ported Clojure test batteries.
 - **`test/unit/`** — white-box tests for individual components (reader,
   evaluator, types, persistent collections, regex, compiler).
 
diff --git a/test/integration/ports/cljs-collections-test.janet b/test/integration/ports/cljs-collections-test.janet
deleted file mode 100644
index 7d14f34..0000000
--- a/test/integration/ports/cljs-collections-test.janet
+++ /dev/null
@@ -1,42 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "CLJS Collections Ported Tests")
-
-(print "1: dissoc...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {:a :b} (dissoc {:a :b :c :d} :c))")) "dissoc")
-  (assert (= true (ct-eval ctx "(= {} (dissoc {1 2 3 4} 1 3))")) "dissoc multi"))
-(print "  ok")
-
-(print "2: assoc...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {1 2 3 4} (assoc {} 1 2 3 4))")) "assoc multi")
-  (assert (= true (ct-eval ctx "(= {1 2} (assoc {} 1 2))")) "assoc single"))
-(print "  ok")
-
-(print "3: set operations...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(set? (set []))")) "set empty")
-  (assert (= true (ct-eval ctx "(= #{\"foo\"} (set [\"foo\"]))")) "set from vec")
-  (assert (= true (ct-eval ctx "(= #{1 2 3} #{1 3 2})")) "set order")
-  (assert (= true (ct-eval ctx "(= #{1 2 3} (disj #{1 2 3}))")) "disj none")
-  (assert (= true (ct-eval ctx "(= #{1 2} (disj #{1 2 3} 3))")) "disj one")
-  (assert (= true (ct-eval ctx "(= #{1} (disj #{1 2 3} 2 3))")) "disj multi")
-  (assert (= true (ct-eval ctx "(= 4 (get #{1 2 3 4} 4))")) "get set")
-  (assert (= true (ct-eval ctx "(contains? #{1 2 3 4} 4)")) "contains? set"))
-(print "  ok")
-
-(print "4: vector nth...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= :a (nth [:a :b :c :d] 0))")) "nth")
-  (assert (= true (ct-eval ctx "(= :c (nth [:a :b :c :d] 2 0.1))")) "nth float"))
-(print "  ok")
-
-(print "5: range...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 0 (count (range 10 0 1)))")) "range empty")
-  (assert (= true (ct-eval ctx "(= 4 (count (range 0 10 3)))")) "range count")
-  (assert (= true (ct-eval ctx "(= 1 (count (range 0 1 1)))")) "range single"))
-(print "  ok")
-
-(print "\nAll CLJS Collections Ported tests passed!")
diff --git a/test/integration/ports/cljs-core-test.janet b/test/integration/ports/cljs-core-test.janet
deleted file mode 100644
index f3596a9..0000000
--- a/test/integration/ports/cljs-core-test.janet
+++ /dev/null
@@ -1,90 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "CLJS Core Ported Tests")
-
-(print "1: metadata on maps...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {:foo \"bar\"} (meta (with-meta {:a 1} {:foo \"bar\"})))")) "with-meta on map"))
-(print "  ok")
-
-(print "2: atoms...")
-(let [ctx (init)]
-  (ct-eval ctx "(def a (atom 0))")
-  (assert (= true (ct-eval ctx "(= 0 (deref a))")) "deref")
-  (assert (= true (ct-eval ctx "(= 1 (swap! a inc))")) "swap! inc")
-  (ct-eval ctx "(def b (atom 0))")
-  (assert (= true (ct-eval ctx "(= 1 (swap! b + 1))")) "swap! + 1")
-  (assert (= true (ct-eval ctx "(= 4 (swap! b + 1 2))")) "swap! + 1 2")
-  (assert (= true (ct-eval ctx "(= 10 (swap! b + 1 2 3))")) "swap! + 1 2 3")
-  (assert (= true (ct-eval ctx "(= 20 (swap! b + 1 2 3 4))")) "swap! + 1 2 3 4")
-  (assert (= true (ct-eval ctx "(atom? (atom 0))")) "atom?")
-  (assert (= true (ct-eval ctx "(nil? (meta (atom 0)))")) "atom meta nil"))
-(print "  ok")
-
-(print "3: contains?...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(contains? {:a 1 :b 2} :a)")) "contains? map key")
-  (assert (= true (ct-eval ctx "(not (contains? {:a 1 :b 2} :z))")) "contains? missing")
-  (assert (= true (ct-eval ctx "(contains? [5 6 7] 1)")) "contains? vector index")
-  (assert (= true (ct-eval ctx "(contains? [5 6 7] 2)")) "contains? vector index 2")
-  (assert (= true (ct-eval ctx "(not (contains? [5 6 7] 3))")) "contains? vector oob")
-  (assert (= true (ct-eval ctx "(not (contains? nil 42))")) "contains? nil"))
-(print "  ok")
-
-(print "4: get-in...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 1 (get-in {:foo 1 :bar 2} [:foo]))")) "get-in flat")
-  (assert (= true (ct-eval ctx "(= 2 (get-in {:foo {:bar 2}} [:foo :bar]))")) "get-in nested"))
-(print "  ok")
-
-(print "5: multimethods...")
-(let [ctx (init)]
-  (ct-eval ctx "(defmulti greet (fn [x] (:lang x)))")
-  (ct-eval ctx "(defmethod greet :en [_] \"hello\")")
-  (ct-eval ctx "(defmethod greet :fr [_] \"bonjour\")")
-  (assert (= true (ct-eval ctx "(= \"hello\" (greet {:lang :en}))")) "dispatch :en")
-  (assert (= true (ct-eval ctx "(= \"bonjour\" (greet {:lang :fr}))")) "dispatch :fr"))
-(print "  ok")
-
-(print "6: sequential equality...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= (list 3 2 1) [3 2 1])")) "list = vector")
-  (assert (= true (ct-eval ctx "(= () (rest nil))")) "rest nil")
-  (assert (= true (ct-eval ctx "(= () (rest [1]))")) "rest [1]")
-  (assert (= true (ct-eval ctx "(= () (rest ()))")) "rest empty"))
-(print "  ok")
-
-(print "7: seq operations...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(nil? (seq []))")) "seq empty vec"))
-(print "  ok")
-
-(print "8: empty and empty?...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(empty? nil)")) "empty? nil")
-  (assert (= true (ct-eval ctx "(empty? ())")) "empty? ()")
-  (assert (= true (ct-eval ctx "(empty? [])")) "empty? []")
-  (assert (= true (ct-eval ctx "(empty? {})")) "empty? {}")
-  (assert (= true (ct-eval ctx "(empty? #{})")) "empty? #{}")
-  (assert (= true (ct-eval ctx "(empty? \"\")")) "empty? empty string")
-  (assert (= true (ct-eval ctx "(not (empty? [1 2]))")) "empty? non-empty")
-  (assert (= true (ct-eval ctx "(not (empty? {:a 1}))")) "empty? non-empty map"))
-(print "  ok")
-
-(print "9: distinct...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 0 (count (distinct ())))")) "distinct empty")
-  (assert (= true (ct-eval ctx "(= 1 (count (distinct '(1))))")) "distinct single")
-  (assert (= true (ct-eval ctx "(= 3 (count (distinct '(1 2 3 1 1 1))))")) "distinct multi count")
-  (assert (= true (ct-eval ctx "(= 1 (count (distinct [42 42])))")) "distinct nums count"))
-(print "  ok")
-
-(print "10: some and some?...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(some? 1)")) "some? 1")
-  (assert (= true (ct-eval ctx "(not (some? nil))")) "some? nil")
-  (assert (= true (ct-eval ctx "(some even? [1 2 3])")) "some even?")
-  (assert (= true (ct-eval ctx "(nil? (some even? [1 3 5]))")) "some even? nil"))
-(print "  ok")
-
-(print "\nAll CLJS Core Ported tests passed!")
diff --git a/test/integration/ports/cljs-port-1-test.janet b/test/integration/ports/cljs-port-1-test.janet
deleted file mode 100644
index 8c5edb9..0000000
--- a/test/integration/ports/cljs-port-1-test.janet
+++ /dev/null
@@ -1,110 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 1 ===")
-(print "1: core math...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(+ 1 2)")) "+")
-  (assert (= 0 (ct-eval ctx "(+)")) "+ zero")
-  (assert (= 1 (ct-eval ctx "(- 3 2)")) "-")
-  (assert (= 6 (ct-eval ctx "(* 2 3)")) "*")
-  (assert (= 2 (ct-eval ctx "(/ 4 2)")) "/")
-  (assert (= 3 (ct-eval ctx "(inc 2)")) "inc")
-  (assert (= 1 (ct-eval ctx "(dec 2)")) "dec")
-  (assert (= 1 (ct-eval ctx "(quot 5 3)")) "quot")
-  (assert (= 2 (ct-eval ctx "(rem 5 3)")) "rem")
-  (assert (= 2 (ct-eval ctx "(mod 5 3)")) "mod")
-  (assert (= 3 (ct-eval ctx "(max 1 2 3)")) "max")
-  (assert (= 1 (ct-eval ctx "(min 1 2 3)")) "min"))
-(print "  passed")
-(print "2: predicates...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(nil? nil)")) "nil?")
-  (assert (= false (ct-eval ctx "(nil? 1)")) "nil? false")
-  (assert (= false (ct-eval ctx "(not true)")) "not")
-  (assert (= true (ct-eval ctx "(not false)")) "not false")
-  (assert (= true (ct-eval ctx "(some? 1)")) "some?")
-  (assert (= true (ct-eval ctx "(string? \"hello\")")) "string?")
-  (assert (= true (ct-eval ctx "(number? 42)")) "number?")
-  (assert (= true (ct-eval ctx "(fn? inc)")) "fn?")
-  (assert (= true (ct-eval ctx "(keyword? :foo)")) "keyword?")
-  (assert (= true (ct-eval ctx "(map? {:a 1})")) "map?")
-  (assert (= true (ct-eval ctx "(zero? 0)")) "zero?")
-  (assert (= true (ct-eval ctx "(pos? 5)")) "pos?")
-  (assert (= true (ct-eval ctx "(neg? -1)")) "neg?")
-  (assert (= true (ct-eval ctx "(even? 4)")) "even?")
-  (assert (= true (ct-eval ctx "(odd? 3)")) "odd?"))
-(print "  passed")
-(print "3: comparison...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 1 1)")) "=")
-  (assert (= false (ct-eval ctx "(= 1 2)")) "= false")
-  (assert (= true (ct-eval ctx "(= 1 1 1)")) "= three")
-  (assert (= false (ct-eval ctx "(not= 1 1)")) "not= false")
-  (assert (= true (ct-eval ctx "(not= 1 2)")) "not= true")
-  (assert (= true (ct-eval ctx "(< 1 2)")) "<")
-  (assert (= true (ct-eval ctx "(> 2 1)")) ">")
-  (assert (= true (ct-eval ctx "(<= 1 1)")) "<=")
-  (assert (= true (ct-eval ctx "(>= 2 2)")) ">="))
-(print "  passed")
-(print "4: vectors...")
-(let [ctx (init)]
-  (assert (= :a (ct-eval ctx "(nth [:a :b :c :d] 0)")) "nth")
-  (assert (= [1 2 3 4] (ct-eval ctx "(conj [1 2 3] 4)")) "conj")
-  (assert (= 1 (ct-eval ctx "(first [1 2 3])")) "first")
-  (assert (= [2 3] (ct-eval ctx "(rest [1 2 3])")) "rest")
-  (assert (= 3 (ct-eval ctx "(count [1 2 3])")) "count"))
-(print "  passed")
-(print "5: maps...")
-(let [ctx (init)]
-  (assert (= 1 (ct-eval ctx "(get {:a 1} :a)")) "get")
-  (assert (= nil (ct-eval ctx "(get {:a 1} :z)")) "get missing")
-  (assert (= :d (ct-eval ctx "(get {:a 1} :z :d)")) "get default")
-  (assert (= {:a 1 :b 2} (ct-eval ctx "(assoc {:a 1} :b 2)")) "assoc")
-  (assert (= {:b 2} (ct-eval ctx "(dissoc {:a 1 :b 2} :a)")) "dissoc")
-  (assert (= true (ct-eval ctx "(contains? {:a 1} :a)")) "contains?")
-  (assert (= 3 (ct-eval ctx "(count {:a 1 :b 2 :c 3})")) "count")
-  (assert (= 2 (ct-eval ctx "(count (keys {:a 1 :b 2}))")) "keys count"))
-(print "  passed")
-(print "6: sets...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(set? #{1 2 3})")) "set?")
-  (assert (= 4 (ct-eval ctx "(count (conj #{1 2 3} 4))")) "conj")
-  (assert (= 2 (ct-eval ctx "(count (disj #{1 2 3} 3))")) "disj")
-  (assert (= 3 (ct-eval ctx "(count #{1 2 3})")) "count")
-  (assert (= true (ct-eval ctx "(= #{1 2 3} #{3 2 1})")) "= order-independent"))
-(print "  passed")
-(print "7: seq operations...")
-(let [ctx (init)]
-  (assert (= nil (ct-eval ctx "(seq [])")) "seq empty")
-  (assert (= [2 3 4] (ct-eval ctx "(map inc [1 2 3])")) "map")
-  (assert (= 2 (ct-eval ctx "(count (filter odd? [1 2 3 4]))")) "filter")
-  (assert (= 6 (ct-eval ctx "(reduce + [1 2 3])")) "reduce")
-  (assert (= [1 2 3] (ct-eval ctx "(take 3 [1 2 3 4 5])")) "take")
-  (assert (= [4 5] (ct-eval ctx "(drop 3 [1 2 3 4 5])")) "drop")
-  (assert (= [3 2 1] (ct-eval ctx "(reverse [1 2 3])")) "reverse")
-  (assert (= true (ct-eval ctx "(every? even? [2 4 6])")) "every?"))
-(print "  passed")
-(print "8: printing...")
-(let [ctx (init)]
-  (assert (= "hello" (ct-eval ctx "(str \"hello\")")) "str")
-  (assert (= "ab" (ct-eval ctx "(str \"a\" \"b\")")) "str two")
-  (assert (= "42" (ct-eval ctx "(str 42)")) "str number")
-  (assert (= "" (ct-eval ctx "(str nil)")) "str nil -> empty string (Clojure semantics)")
-  (assert (= "a" (ct-eval ctx "(name :a)")) "name"))
-(print "  passed")
-(print "9: apply...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(apply + [1 2])")) "apply +")
-  (assert (= 3 (ct-eval ctx "(apply max [1 3 2])")) "apply max"))
-(print "  passed")
-(print "10: equality across types...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {:a 1 :b 2} {:b 2 :a 1})")) "map order-independent"))
-(print "  passed")
-(print "11: higher-order fns...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "((comp inc inc) 1)")) "comp")
-  (assert (function? (ct-eval ctx "(partial + 1 2)")) "partial returns fn")
-  (assert (= 3 (ct-eval ctx "(identity 3)")) "identity"))
-(print "  passed")
-(print "\nAll CLJS Ported Part 1 tests passed!")
diff --git a/test/integration/ports/cljs-port-10-test.janet b/test/integration/ports/cljs-port-10-test.janet
deleted file mode 100644
index 7449a24..0000000
--- a/test/integration/ports/cljs-port-10-test.janet
+++ /dev/null
@@ -1,25 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 10 ===")
-
-(print "43: when/when-not...")
-(let [ctx (init)]
-  (assert (= 42 (ct-eval ctx "(when true 42)")) "when true")
-  (assert (= nil (ct-eval ctx "(when false 42)")) "when false")
-  (assert (= 42 (ct-eval ctx "(when-not false 42)")) "when-not false"))
-(print "  ok")
-
-(print "44: if-let/when-let...")
-(let [ctx (init)]
-  (assert (= 2 (ct-eval ctx "(if-let [x 1] (inc x) 0)")) "if-let true")
-  (assert (= 0 (ct-eval ctx "(if-let [x nil] (inc x) 0)")) "if-let nil")
-  (assert (= 2 (ct-eval ctx "(when-let [x 1] (inc x))")) "when-let"))
-(print "  ok")
-
-(print "45: doto...")
-(let [ctx (init)]
-  (ct-eval ctx "(def x (atom []))")
-  (assert (= nil (ct-eval ctx "(doto nil)")) "doto nil returns nil"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 10 tests passed!\n")
diff --git a/test/integration/ports/cljs-port-1a-test.janet b/test/integration/ports/cljs-port-1a-test.janet
deleted file mode 100644
index 969f046..0000000
--- a/test/integration/ports/cljs-port-1a-test.janet
+++ /dev/null
@@ -1,77 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 1 ===")
-(print "1: core math...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(+ 1 2)")) "+")
-  (assert (= 0 (ct-eval ctx "(+)")) "+ zero")
-  (assert (= 1 (ct-eval ctx "(- 3 2)")) "-")
-  (assert (= 6 (ct-eval ctx "(* 2 3)")) "*")
-  (assert (= 2 (ct-eval ctx "(/ 4 2)")) "/")
-  (assert (= 3 (ct-eval ctx "(inc 2)")) "inc")
-  (assert (= 1 (ct-eval ctx "(dec 2)")) "dec")
-  (assert (= 1 (ct-eval ctx "(quot 5 3)")) "quot")
-  (assert (= 2 (ct-eval ctx "(rem 5 3)")) "rem")
-  (assert (= 2 (ct-eval ctx "(mod 5 3)")) "mod")
-  (assert (= 3 (ct-eval ctx "(max 1 2 3)")) "max")
-  (assert (= 1 (ct-eval ctx "(min 1 2 3)")) "min"))
-(print "  passed")
-(print "2: predicates...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(nil? nil)")) "nil?")
-  (assert (= false (ct-eval ctx "(nil? 1)")) "nil? false")
-  (assert (= false (ct-eval ctx "(not true)")) "not")
-  (assert (= true (ct-eval ctx "(not false)")) "not false")
-  (assert (= true (ct-eval ctx "(some? 1)")) "some?")
-  (assert (= true (ct-eval ctx "(string? \"hello\")")) "string?")
-  (assert (= true (ct-eval ctx "(number? 42)")) "number?")
-  (assert (= true (ct-eval ctx "(fn? inc)")) "fn?")
-  (assert (= true (ct-eval ctx "(keyword? :foo)")) "keyword?")
-  (assert (= true (ct-eval ctx "(map? {:a 1})")) "map?")
-  (assert (= true (ct-eval ctx "(zero? 0)")) "zero?")
-  (assert (= true (ct-eval ctx "(pos? 5)")) "pos?")
-  (assert (= true (ct-eval ctx "(neg? -1)")) "neg?")
-  (assert (= true (ct-eval ctx "(even? 4)")) "even?")
-  (assert (= true (ct-eval ctx "(odd? 3)")) "odd?"))
-(print "  passed")
-(print "3: comparison...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 1 1)")) "=")
-  (assert (= false (ct-eval ctx "(= 1 2)")) "= false")
-  (assert (= true (ct-eval ctx "(= 1 1 1)")) "= three")
-  (assert (= false (ct-eval ctx "(not= 1 1)")) "not= false")
-  (assert (= true (ct-eval ctx "(not= 1 2)")) "not= true")
-  (assert (= true (ct-eval ctx "(< 1 2)")) "<")
-  (assert (= true (ct-eval ctx "(> 2 1)")) ">")
-  (assert (= true (ct-eval ctx "(<= 1 1)")) "<=")
-  (assert (= true (ct-eval ctx "(>= 2 2)")) ">="))
-(print "  passed")
-(print "4: vectors...")
-(let [ctx (init)]
-  (assert (= :a (ct-eval ctx "(nth [:a :b :c :d] 0)")) "nth")
-  (assert (= [1 2 3 4] (ct-eval ctx "(conj [1 2 3] 4)")) "conj")
-  (assert (= 1 (ct-eval ctx "(first [1 2 3])")) "first")
-  (assert (= [2 3] (ct-eval ctx "(rest [1 2 3])")) "rest")
-  (assert (= 3 (ct-eval ctx "(count [1 2 3])")) "count"))
-(print "  passed")
-(print "5: maps...")
-(let [ctx (init)]
-  (assert (= 1 (ct-eval ctx "(get {:a 1} :a)")) "get")
-  (assert (= nil (ct-eval ctx "(get {:a 1} :z)")) "get missing")
-  (assert (= :d (ct-eval ctx "(get {:a 1} :z :d)")) "get default")
-  (assert (= {:a 1 :b 2} (ct-eval ctx "(assoc {:a 1} :b 2)")) "assoc")
-  (assert (= {:b 2} (ct-eval ctx "(dissoc {:a 1 :b 2} :a)")) "dissoc")
-  (assert (= true (ct-eval ctx "(contains? {:a 1} :a)")) "contains?")
-  (assert (= 3 (ct-eval ctx "(count {:a 1 :b 2 :c 3})")) "count")
-  (assert (= 2 (ct-eval ctx "(count (keys {:a 1 :b 2}))")) "keys count"))
-(print "  passed")
-(print "6: sets...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(set? #{1 2 3})")) "set?")
-  (assert (= 4 (ct-eval ctx "(count (conj #{1 2 3} 4))")) "conj count")
-  (assert (= 2 (ct-eval ctx "(count (disj #{1 2 3} 3))")) "disj count")
-  (assert (= 3 (ct-eval ctx "(count #{1 2 3})")) "count")
-  (assert (= true (ct-eval ctx "(= #{1 2 3} #{3 2 1})")) "= order-independent"))
-(print "  passed")
-(print "\nAll CLJS Ported Part 1a tests passed!")
-
diff --git a/test/integration/ports/cljs-port-1b-test.janet b/test/integration/ports/cljs-port-1b-test.janet
deleted file mode 100644
index 22bdb56..0000000
--- a/test/integration/ports/cljs-port-1b-test.janet
+++ /dev/null
@@ -1,37 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 1b ===")
-(print "7: seq operations...")
-(let [ctx (init)]
-  (assert (= nil (ct-eval ctx "(seq [])")) "seq empty")
-  (assert (= [2 3 4] (ct-eval ctx "(map inc [1 2 3])")) "map")
-  (assert (= [1 3] (ct-eval ctx "(filter odd? [1 2 3 4])")) "filter")
-  (assert (= 6 (ct-eval ctx "(reduce + [1 2 3])")) "reduce")
-  (assert (= [1 2 3] (ct-eval ctx "(take 3 [1 2 3 4 5])")) "take")
-  (assert (= [4 5] (ct-eval ctx "(drop 3 [1 2 3 4 5])")) "drop")
-  (assert (= [3 2 1] (ct-eval ctx "(reverse [1 2 3])")) "reverse")
-  (assert (= true (ct-eval ctx "(every? even? [2 4 6])")) "every?"))
-(print "  passed")
-(print "8: printing...")
-(let [ctx (init)]
-  (assert (= "hello" (ct-eval ctx "(str \"hello\")")) "str")
-  (assert (= "ab" (ct-eval ctx "(str \"a\" \"b\")")) "str two")
-  (assert (= "42" (ct-eval ctx "(str 42)")) "str number")
-  (assert (= "a" (ct-eval ctx "(name :a)")) "name"))
-(print "  passed")
-(print "9: apply...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(apply + [1 2])")) "apply +")
-  (assert (= 3 (ct-eval ctx "(apply max [1 3 2])")) "apply max"))
-(print "  passed")
-(print "10: equality...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {:a 1 :b 2} {:b 2 :a 1})")) "map order"))
-(print "  passed")
-(print "11: higher-order fns...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "((comp inc inc) 1)")) "comp")
-  (assert (function? (ct-eval ctx "(partial + 1 2)")) "partial returns fn")
-  (assert (= 3 (ct-eval ctx "(identity 3)")) "identity"))
-(print "  passed")
-(print "\nAll CLJS Ported Part 1b tests passed!")
diff --git a/test/integration/ports/cljs-port-2-test.janet b/test/integration/ports/cljs-port-2-test.janet
deleted file mode 100644
index 558dd7c..0000000
--- a/test/integration/ports/cljs-port-2-test.janet
+++ /dev/null
@@ -1,77 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 2 ===")
-(print "12: atoms...")
-(let [ctx (init)]
-  (assert (= 0 (ct-eval ctx "(deref (atom 0))")) "deref")
-  (assert (= 1 (ct-eval ctx "(let [a (atom 0)] (swap! a inc) (deref a))")) "swap!")
-  (assert (= true (ct-eval ctx "(atom? (atom 0))")) "atom?"))
-(print "  ok")
-(print "13: special forms...")
-(let [ctx (init)]
-  (assert (= 30 (ct-eval ctx "(let [x 10 y 20] (+ x y))")) "let")
-  (assert (= :a (ct-eval ctx "(if true :a :b)")) "if true")
-  (assert (= :b (ct-eval ctx "(if false :a :b)")) "if false")
-  (assert (= 2 (ct-eval ctx "(do 1 2)")) "do")
-  (assert (= 3 (ct-eval ctx "(loop [x 0] (if (< x 3) (recur (inc x)) x))")) "loop")
-  (assert (= "caught" (ct-eval ctx "(try (throw 42) (catch Exception e \"caught\"))")) "try catch"))
-(print "  ok")
-(print "14: macros...")
-(let [ctx (init)]
-  (ct-eval ctx "(defn add [a b] (+ a b))")
-  (assert (= 7 (ct-eval ctx "(add 3 4)")) "defn")
-  (assert (= 42 (ct-eval ctx "(when true 42)")) "when")
-  (assert (= 3 (ct-eval ctx "(and 1 2 3)")) "and")
-  (assert (= 1 (ct-eval ctx "(or 1 2 3)")) "or")
-  (assert (= 49 (ct-eval ctx "((fn [x] (* x x)) 7)")) "fn"))
-(print "  ok")
-(print "15: constructors...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(count (vector 1 2 3))")) "vector count")
-  (assert (= 2 (ct-eval ctx "(count (hash-map :a 1 :b 2))")) "hash-map count")
-  (assert (= 3 (ct-eval ctx "(count (hash-set 1 2 3))")) "hash-set count")
-  (assert (= 3 (ct-eval ctx "(count (zipmap [:a :b :c] [1 2 3]))")) "zipmap count"))
-(print "  ok")
-(print "16: printing...")
-(let [ctx (init)]
-  (assert (= "hello" (ct-eval ctx "(str \"hello\")")) "str")
-  (assert (= "42" (ct-eval ctx "(str 42)")) "str number")
-  (assert (= "a" (ct-eval ctx "(name :a)")) "name")
-  (assert (= ":hello" (ct-eval ctx "(pr-str :hello)")) "pr-str keyword"))
-(print "  ok")
-(print "17: apply...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(apply + [1 2])")) "apply +")
-  (assert (= 3 (ct-eval ctx "(apply max [1 3 2])")) "apply max"))
-(print "  ok")
-(print "18: equality...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= {:a 1 :b 2} {:b 2 :a 1})")) "map order-independent")
-  (assert (= false (ct-eval ctx "(= {:a 1} {:a 2})")) "map different values")
-  (assert (= 1 (ct-eval ctx "(:a (with-meta {:a 1} {:c 3}))")) "with-meta preserves value")
-  (assert (= 3 (ct-eval ctx "(:c (with-meta {:a 1} {:c 3}))")) "with-meta preserves meta via get"))
-(print "  ok")
-(print "19: higher-order...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "((comp inc inc) 1)")) "comp")
-  (assert (function? (ct-eval ctx "(partial + 1 2)")) "partial returns fn")
-  (assert (= 3 (ct-eval ctx "(identity 3)")) "identity"))
-(print "  ok")
-(print "20: seq edge cases...")
-(let [ctx (init)]
-  (assert (= nil (ct-eval ctx "(seq [])")) "seq empty")
-  (assert (= nil (ct-eval ctx "(seq nil)")) "seq nil")
-  (assert (= nil (ct-eval ctx "(first nil)")) "first nil")
-  (assert (= 1 (ct-eval ctx "(first [1 2 3])")) "first vector"))
-(print "  ok")
-(print "21: atoms extended...")
-(let [ctx (init)]
-  (ct-eval ctx "(def a (atom 10))")
-  (assert (= 10 (ct-eval ctx "(deref a)")) "deref")
-  (ct-eval ctx "(reset! a 42)")
-  (assert (= 42 (ct-eval ctx "(deref a)")) "reset!")
-  (ct-eval ctx "(swap! a inc)")
-  (assert (= 43 (ct-eval ctx "(deref a)")) "swap! inc")
-  (assert (= 43 (ct-eval ctx "@a")) "@ deref macro"))
-(print "  ok")
-(print "\nAll CLJS Ported Part 2 tests passed!")
diff --git a/test/integration/ports/cljs-port-3-test.janet b/test/integration/ports/cljs-port-3-test.janet
deleted file mode 100644
index 081ce40..0000000
--- a/test/integration/ports/cljs-port-3-test.janet
+++ /dev/null
@@ -1,32 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 3 ===")
-(print "16: destructuring...")
-(let [ctx (init)]
-  (assert (= 1 (ct-eval ctx "(let [[x] [1 2 3]] x)")) "seq destructure")
-  (assert (= 2 (ct-eval ctx "(let [[_ y] [1 2 3]] y)")) "seq destructure rest")
-  (assert (= 3 (ct-eval ctx "(let [[_ _ z] [1 2 3]] z)")) "seq destructure last"))
-(print "  passed")
-(print "17: set operations...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(set? #{1 2 3})")) "set?")
-  (assert (= 3 (ct-eval ctx "(count #{1 2 3})")) "set count")
-  (assert (= true (ct-eval ctx "(contains? #{1 2} 1)")) "contains? set")
-  (assert (= 1 (ct-eval ctx "(get #{1 2 3} 1)")) "get set"))
-(print "  passed")
-(print "18: reader literals...")
-(let [ctx (init)]
-  (assert (= [1 2 3] (ct-eval ctx "[1 2 3]")) "vector literal")
-  (assert (= {:a 1} (ct-eval ctx "{:a 1}")) "map literal")
-  (assert (= true (ct-eval ctx "true")) "true literal")
-  (assert (= nil (ct-eval ctx "nil")) "nil literal")
-  (assert (= 42 (ct-eval ctx "42")) "number literal"))
-(print "  passed")
-(print "19: syntax-quote...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= '(1 2 3) '(1 2 3))")) "sq basic list"))
-(print "  passed")
-(print "20: walk...")
-(print "  skipped (clojure.walk needs IFn protocol)")
-
-(print "\nAll CLJS Ported Part 3 tests passed!")
diff --git a/test/integration/ports/cljs-port-3b-test.janet b/test/integration/ports/cljs-port-3b-test.janet
deleted file mode 100644
index 3d13a71..0000000
--- a/test/integration/ports/cljs-port-3b-test.janet
+++ /dev/null
@@ -1,22 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 3b ===")
-(print "21: clojure.string...")
-(let [ctx (init)]
-  (load-string ctx (slurp "src/jolt/clojure/string.clj"))
-  (assert (= true (ct-eval ctx "(blank? nil)")) "blank? nil")
-  (assert (= true (ct-eval ctx "(blank? \"   \")")) "blank? spaces")
-  (assert (= "Abc" (ct-eval ctx "(capitalize \"abc\")")) "capitalize")
-  (assert (= "hello" (ct-eval ctx "(lower-case \"HELLO\")")) "lower-case")
-  (assert (= "hello" (ct-eval ctx "(trim \"  hello  \")")) "trim"))
-(print "  passed")
-(print "22: clojure.set...")
-(let [ctx (init)]
-  (load-string ctx (slurp "src/jolt/clojure/set.clj"))
-  (assert (= 3 (ct-eval ctx "(count (union #{1 2} #{2 3}))")) "union")
-  (assert (= 1 (ct-eval ctx "(count (intersection #{1 2} #{2 3}))")) "intersection")
-  (assert (= 1 (ct-eval ctx "(count (difference #{1 2} #{2 3}))")) "difference"))
-(print "  passed")
-(print "\nAll CLJS Ported Part 3 tests passed!")
-
-(print "\nAll CLJS Ported Part 3b tests passed!")
diff --git a/test/integration/ports/cljs-port-4-test.janet b/test/integration/ports/cljs-port-4-test.janet
deleted file mode 100644
index f209600..0000000
--- a/test/integration/ports/cljs-port-4-test.janet
+++ /dev/null
@@ -1,48 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 4 ===")
-
-(print "23: deftype/defrecord...")
-(let [ctx (init)]
-  (ct-eval ctx "(deftype Point [x y])")
-  (assert (= true (ct-eval ctx "(instance? Point (Point. 3 4))")) "instance? true")
-  (assert (= 3 (ct-eval ctx "(. (Point. 3 4) x)")) ".field access")
-  (ct-eval ctx "(defrecord Person [name age])")
-  (assert (= true (ct-eval ctx "(map? (Person. \"A\" 30))")) "record is map?")
-  (assert (= "Alice" (ct-eval ctx "(:name (Person. \"Alice\" 30))")) "record keyword access"))
-(print "  ok")
-
-(print "24: multimethods...")
-(let [ctx (init)]
-  (ct-eval ctx "(defmulti greet (fn [x] (:lang x)))")
-  (ct-eval ctx "(defmethod greet :en [_] \"hello\")")
-  (ct-eval ctx "(defmethod greet :fr [_] \"bonjour\")")
-  (assert (= "hello" (ct-eval ctx "(greet {:lang :en})")) "dispatch :en")
-  (assert (= "bonjour" (ct-eval ctx "(greet {:lang :fr})")) "dispatch :fr"))
-(print "  ok")
-
-(print "25: protocols...")
-(let [ctx (init)]
-  (ct-eval ctx "(defprotocol Greet (g [this]))")
-  (ct-eval ctx "(deftype Dog [name])")
-  (ct-eval ctx "(extend-type Dog Greet (g [this] (str \"woof \" (.-name this))))")
-  (assert (= "woof Rex" (ct-eval ctx "(g (Dog. \"Rex\"))")) "extend-type"))
-(print "  ok")
-
-(print "26: var system...")
-(let [ctx (init)]
-  (ct-eval ctx "(def xv 42)")
-  (assert (= true (ct-eval ctx "(var? (var xv))")) "var?")
-  (assert (= 42 (ct-eval ctx "(var-get (var xv))")) "var-get")
-  (ct-eval ctx "(var-set (var xv) 99)")
-  (assert (= 99 (ct-eval ctx "(var-get (var xv))")) "var-set"))
-(print "  ok")
-
-(print "27: range/into/concat...")
-(let [ctx (init)]
-  (assert (= 5 (ct-eval ctx "(count (range 5))")) "range count")
-  (assert (= [0 1 2 3 4] (ct-eval ctx "(into [] (range 5))")) "range into vec")
-  (assert (= 4 (ct-eval ctx "(count (concat [1 2] [3 4]))")) "concat count"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 4 tests passed!")
diff --git a/test/integration/ports/cljs-port-5-test.janet b/test/integration/ports/cljs-port-5-test.janet
deleted file mode 100644
index e615eb5..0000000
--- a/test/integration/ports/cljs-port-5-test.janet
+++ /dev/null
@@ -1,22 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 5 ===")
-(print "22: destructuring...")
-(let [ctx (init)]
-  (assert (= 1 (ct-eval ctx "(let [[x] [1 2 3]] x)")) "seq destructure")
-  (assert (= 2 (ct-eval ctx "(let [[_ y] [1 2 3]] y)")) "seq destructure rest"))
-(print "  ok")
-(print "23: metadata...")
-(let [ctx (init)]
-  (ct-eval ctx "(def ^:dynamic *dyn* 42)")
-  (assert (= true (ct-eval ctx "(var-dynamic? (var *dyn*))")) "dynamic metadata")
-  (assert (= 1 (ct-eval ctx "(:a (with-meta {:a 1} {:c 3}))")) "with-meta preserves"))
-(print "  ok")
-(print "24: function composition...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "((complement odd?) 2)")) "complement")
-  (assert (= 5 (ct-eval ctx "((constantly 5) :anything)")) "constantly")
-  (assert (= true (ct-eval ctx "((every-pred number? even?) 4)")) "every-pred")
-  (assert (= ":hello" (ct-eval ctx "(pr-str :hello)")) "pr-str keyword"))
-(print "  ok")
-(print "\nAll CLJS Ported Part 5 tests passed!")
diff --git a/test/integration/ports/cljs-port-6-test.janet b/test/integration/ports/cljs-port-6-test.janet
deleted file mode 100644
index ee71b16..0000000
--- a/test/integration/ports/cljs-port-6-test.janet
+++ /dev/null
@@ -1,30 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 6 ===")
-
-(print "28: anon fn #()...")
-(let [ctx (init)]
-  (assert (= 6 (ct-eval ctx "(#(+ % 5) 1)")) "#() %")
-  (assert (= 0 (ct-eval ctx "(#(do 0))")) "#() do body"))
-(print "  ok")
-
-(print "29: symbol operations...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(symbol? 'foo)")) "symbol?")
-  (assert (= "foo" (ct-eval ctx "(name 'foo)")) "name symbol")
-  (assert (= "bar" (ct-eval ctx "(name :bar)")) "name keyword"))
-(print "  ok")
-
-(print "30: keyword operations...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(keyword? :foo)")) "keyword?")
-  (assert (= :foo (ct-eval ctx "(keyword \"foo\")")) "keyword string"))
-(print "  ok")
-
-(print "31: list operations...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(count (list 3 2 1))")) "list count")
-  (assert (= 1 (ct-eval ctx "(first '(1 2 3))")) "first list"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 6 tests passed!\n")
diff --git a/test/integration/ports/cljs-port-7-test.janet b/test/integration/ports/cljs-port-7-test.janet
deleted file mode 100644
index 79a6788..0000000
--- a/test/integration/ports/cljs-port-7-test.janet
+++ /dev/null
@@ -1,20 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 7 ===")
-
-(print "32: seq destructuring...")
-(let [ctx (init)]
-  (assert (= 1 (ct-eval ctx "(let [[x] [1 2 3]] x)")) "seq destructure")
-  (assert (= 2 (ct-eval ctx "(let [[_ y] [1 2 3]] y)")) "seq destructure skip")
-  (assert (= 3 (ct-eval ctx "(let [[_ _ z] [1 2 3]] z)")) "seq destructure end"))
-(print "  ok")
-
-(print "33: & rest args...")
-(let [ctx (init)]
-  (ct-eval ctx "(defn sum [& xs] (apply + xs))")
-  (assert (= 6 (ct-eval ctx "(sum 1 2 3)")) "& rest sum")
-  (ct-eval ctx "(defn first-two [a b & rest] (count rest))")
-  (assert (= 2 (ct-eval ctx "(first-two 1 2 3 4)")) "& rest after fixed"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 7 tests passed!\n")
diff --git a/test/integration/ports/cljs-port-8-test.janet b/test/integration/ports/cljs-port-8-test.janet
deleted file mode 100644
index 355b30f..0000000
--- a/test/integration/ports/cljs-port-8-test.janet
+++ /dev/null
@@ -1,35 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 8 ===")
-
-(print "35: range and repeat...")
-(let [ctx (init)]
-  (assert (= 5 (ct-eval ctx "(count (range 5))")) "range")
-  (assert (= 4 (ct-eval ctx "(count (repeat 4 :x))")) "repeat")
-  (assert (= 3 (ct-eval ctx "(count (repeatedly 3 (constantly :y)))")) "repeatedly"))
-(print "  ok")
-
-(print "36: concat and into...")
-(let [ctx (init)]
-  (assert (= 4 (ct-eval ctx "(count (concat [1 2] [3 4]))")) "concat")
-  (assert (= 4 (ct-eval ctx "(count (into [] (range 4)))")) "into"))
-(print "  ok")
-
-(print "37: take-while/drop-while...")
-(let [ctx (init)]
-  (assert (= 2 (ct-eval ctx "(count (take-while even? [2 4 3 5]))")) "take-while")
-  (assert (= 2 (ct-eval ctx "(count (drop-while even? [2 4 3 5]))")) "drop-while"))
-(print "  ok")
-
-(print "38: partition...")
-(let [ctx (init)]
-  (assert (= 2 (ct-eval ctx "(count (partition 2 [1 2 3 4]))")) "partition 2"))
-(print "  ok")
-
-(print "39: sorting...")
-(let [ctx (init)]
-  (assert (= [1 2 3] (ct-eval ctx "(sort [3 1 2])")) "sort")
-  (assert (= [1 2 3] (ct-eval ctx "(distinct [1 2 1 3 2])")) "distinct"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 8 tests passed!\n")
diff --git a/test/integration/ports/cljs-port-9-test.janet b/test/integration/ports/cljs-port-9-test.janet
deleted file mode 100644
index 158a88c..0000000
--- a/test/integration/ports/cljs-port-9-test.janet
+++ /dev/null
@@ -1,18 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "=== CLJS Ported Part 9 ===")
-
-(print "40: seq predicates...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(empty? [])")) "empty? true")
-  (assert (= false (ct-eval ctx "(empty? [1])")) "empty? false")
-  (assert (= true (ct-eval ctx "(every? pos? [1 2 3])")) "every? pos"))
-(print "  ok")
-
-(print "41: complement...")
-(let [ctx (init)]
-  (assert (= false (ct-eval ctx "((complement pos?) 1)")) "complement pos")
-  (assert (= true (ct-eval ctx "((complement pos?) -1)")) "complement neg"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Part 9 tests passed!\n")
diff --git a/test/integration/ports/cljs-port-test.janet b/test/integration/ports/cljs-port-test.janet
deleted file mode 100644
index 329fb3e..0000000
--- a/test/integration/ports/cljs-port-test.janet
+++ /dev/null
@@ -1,131 +0,0 @@
-(use ../../../src/jolt/api)
-(defn ct-eval [ctx s] (normalize-pvecs (eval-string ctx s)))
-(print "CLJS Ported Tests")
-
-(print "1: math...")
-(let [ctx (init)]
-  (assert (= 3 (ct-eval ctx "(+ 1 2)")) "+")
-  (assert (= 1 (ct-eval ctx "(- 3 2)")) "-")
-  (assert (= 6 (ct-eval ctx "(* 2 3)")) "*")
-  (assert (= 3 (ct-eval ctx "(inc 2)")) "inc")
-  (assert (= 1 (ct-eval ctx "(dec 2)")) "dec")
-  (assert (= 1 (ct-eval ctx "(quot 5 3)")) "quot")
-  (assert (= 2 (ct-eval ctx "(rem 5 3)")) "rem")
-  (assert (= 2 (ct-eval ctx "(mod 5 3)")) "mod")
-  (assert (= 3 (ct-eval ctx "(max 1 2 3)")) "max")
-  (assert (= 1 (ct-eval ctx "(min 1 2 3)")) "min"))
-(print "  ok")
-
-(print "2: predicates...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(nil? nil)")) "nil?")
-  (assert (= false (ct-eval ctx "(nil? 1)")) "nil? false")
-  (assert (= false (ct-eval ctx "(not true)")) "not")
-  (assert (= true (ct-eval ctx "(not false)")) "not false")
-  (assert (= true (ct-eval ctx "(some? 1)")) "some?")
-  (assert (= true (ct-eval ctx "(number? 42)")) "number?")
-  (assert (= true (ct-eval ctx "(fn? inc)")) "fn?")
-  (assert (= true (ct-eval ctx "(keyword? :foo)")) "keyword?")
-  (assert (= true (ct-eval ctx "(zero? 0)")) "zero?")
-  (assert (= true (ct-eval ctx "(pos? 5)")) "pos?")
-  (assert (= true (ct-eval ctx "(neg? -1)")) "neg?")
-  (assert (= true (ct-eval ctx "(even? 4)")) "even?")
-  (assert (= true (ct-eval ctx "(odd? 3)")) "odd?"))
-(print "  ok")
-
-(print "3: comparison...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 1 1)")) "=")
-  (assert (= true (ct-eval ctx "(not= 1 2)")) "not= true")
-  (assert (= true (ct-eval ctx "(< 1 2)")) "<")
-  (assert (= true (ct-eval ctx "(> 2 1)")) ">")
-  (assert (= true (ct-eval ctx "(<= 1 1)")) "<=")
-  (assert (= true (ct-eval ctx "(>= 2 2)")) ">="))
-(print "  ok")
-
-(print "4: vectors...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= :a (nth [:a :b :c :d] 0))")) "nth")
-  (assert (= true (ct-eval ctx "(= 4 (count (conj [1 2 3] 4)))")) "conj count")
-  (assert (= true (ct-eval ctx "(= 1 (first [1 2 3]))")) "first")
-  (assert (= true (ct-eval ctx "(= 2 (count (rest [1 2 3])))")) "rest count")
-  (assert (= true (ct-eval ctx "(= 3 (count [1 2 3]))")) "count"))
-(print "  ok")
-
-(print "5: maps...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 1 (get {:a 1} :a))")) "get")
-  (assert (= true (ct-eval ctx "(nil? (get {:a 1} :z))")) "get missing")
-  (assert (= true (ct-eval ctx "(= :d (get {:a 1} :z :d))")) "get default")
-  (assert (= true (ct-eval ctx "(= 2 (count (assoc {:a 1} :b 2)))")) "assoc count")
-  (assert (= true (ct-eval ctx "(= 1 (count (dissoc {:a 1 :b 2} :a)))")) "dissoc count")
-  (assert (= true (ct-eval ctx "(contains? {:a 1} :a)")) "contains?")
-  (assert (= true (ct-eval ctx "(= 3 (count {:a 1 :b 2 :c 3}))")) "count")
-  (assert (= true (ct-eval ctx "(= 2 (count (keys {:a 1 :b 2})))")) "keys"))
-(print "  ok")
-
-(print "6: sets...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(set? #{1 2 3})")) "set?")
-  (assert (= true (ct-eval ctx "(= 4 (count (conj #{1 2 3} 4)))")) "conj count")
-  (assert (= true (ct-eval ctx "(= 2 (count (disj #{1 2 3} 3)))")) "disj count")
-  (assert (= true (ct-eval ctx "(= 3 (count #{1 2 3}))")) "count")
-  (assert (= true (ct-eval ctx "(= #{1 2 3} #{3 2 1})")) "= order"))
-(print "  ok")
-
-(print "7: seq ops...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(nil? (seq []))")) "seq empty")
-  (assert (= true (ct-eval ctx "(= 3 (count (map inc [1 2 3])))")) "map count")
-  (assert (= true (ct-eval ctx "(= 2 (count (filter odd? [1 2 3 4])))")) "filter count")
-  (assert (= true (ct-eval ctx "(= 6 (reduce + [1 2 3]))")) "reduce")
-  (assert (= true (ct-eval ctx "(= 3 (count (take 3 [1 2 3 4 5])))")) "take count")
-  (assert (= true (ct-eval ctx "(= 2 (count (drop 3 [1 2 3 4 5])))")) "drop count")
-  (assert (= true (ct-eval ctx "(= 3 (count (reverse [1 2 3])))")) "reverse count")
-  (assert (= true (ct-eval ctx "(every? even? [2 4 6])")) "every?"))
-(print "  ok")
-
-(print "8: atoms...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 0 (deref (atom 0)))")) "deref")
-  (assert (= true (ct-eval ctx "(= 1 (let [a (atom 0)] (swap! a inc) (deref a)))")) "swap!")
-  (assert (= true (ct-eval ctx "(atom? (atom 0))")) "atom?"))
-(print "  ok")
-
-(print "9: special forms...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 30 (let [x 10 y 20] (+ x y)))")) "let")
-  (assert (= true (ct-eval ctx "(= :a (if true :a :b))")) "if true")
-  (assert (= true (ct-eval ctx "(= :b (if false :a :b))")) "if false")
-  (assert (= true (ct-eval ctx "(= 2 (do 1 2))")) "do")
-  (assert (= true (ct-eval ctx "(= 3 (loop [x 0] (if (< x 3) (recur (inc x)) x)))")) "loop")
-  (assert (= true (ct-eval ctx "(= :caught (try (throw 42) (catch Exception e :caught)))")) "try"))
-(print "  ok")
-
-(print "10: macros...")
-(let [ctx (init)]
-  (ct-eval ctx "(defn add [a b] (+ a b))")
-  (assert (= true (ct-eval ctx "(= 7 (add 3 4))")) "defn")
-  (assert (= true (ct-eval ctx "(= 42 (when true 42))")) "when")
-  (assert (= true (ct-eval ctx "(= 3 (and 1 2 3))")) "and")
-  (assert (= true (ct-eval ctx "(= 1 (or 1 2 3))")) "or")
-  (assert (= true (ct-eval ctx "(= 49 ((fn [x] (* x x)) 7))")) "fn"))
-(print "  ok")
-
-(print "11: higher-order...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 3 ((comp inc inc) 1))")) "comp")
-  (assert (= true (ct-eval ctx "(= 3 ((partial + 1 2)))")) "partial")
-  (assert (= true (ct-eval ctx "(= 5 ((constantly 5) :anything))")) "constantly")
-  (assert (= true (ct-eval ctx "(= 3 (identity 3))")) "identity"))
-(print "  ok")
-
-(print "12: constructors...")
-(let [ctx (init)]
-  (assert (= true (ct-eval ctx "(= 3 (count (vector 1 2 3)))")) "vector count")
-  (assert (= true (ct-eval ctx "(= 2 (count (hash-map :a 1 :b 2)))")) "hash-map count")
-  (assert (= true (ct-eval ctx "(= 3 (count (hash-set 1 2 3)))")) "hash-set count")
-  (assert (= true (ct-eval ctx "(= 3 (count (zipmap [:a :b :c] [1 2 3])))")) "zipmap count"))
-(print "  ok")
-
-(print "\nAll CLJS Ported Tests passed!")
diff --git a/test/spec/control-flow-spec.janet b/test/spec/control-flow-spec.janet
index 81519fc..7c3f654 100644
--- a/test/spec/control-flow-spec.janet
+++ b/test/spec/control-flow-spec.janet
@@ -59,4 +59,5 @@
   ["some-> nil stops"   "nil"    "(some-> nil inc)"]
   ["some->>"            "[2 3]"  "(some->> [1 2] (map inc))"]
   ["cond->"             "2"      "(cond-> 1 true inc false inc)"]
-  ["cond->>"            "[1 2]"  "(cond->> [2] true (cons 1))"])
+  ["cond->>"            "[1 2]"  "(cond->> [2] true (cons 1))"]
+  ["doto returns subject" "5"    "(let [a (doto (atom 0) (reset! 5))] @a)"])
diff --git a/test/spec/exceptions-spec.janet b/test/spec/exceptions-spec.janet
new file mode 100644
index 0000000..77cd3bf
--- /dev/null
+++ b/test/spec/exceptions-spec.janet
@@ -0,0 +1,28 @@
+# Specification: exceptions — try/catch/finally, throw, ex-info.
+(use ../support/harness)
+
+(defspec "exceptions / try-catch"
+  ["catch :default"      ":caught"
+   "(try (throw (ex-info \"boom\" {})) (catch :default e :caught))"]
+  ["catch by class"      ":caught"
+   "(try (throw (ex-info \"boom\" {})) (catch Exception e :caught))"]
+  ["catch binds error"   "\"boom\""
+   "(try (throw (ex-info \"boom\" {})) (catch :default e (ex-message e)))"]
+  ["no throw -> body"    "1"
+   "(try 1 (catch :default e :caught))"]
+  ["finally runs on ok"  "2"
+   "(let [a (atom 0)] (try 2 (finally (reset! a 9))) )"]
+  ["finally runs on throw" "9"
+   "(let [a (atom 0)] (try (throw (ex-info \"x\" {})) (catch :default e nil) (finally (reset! a 9))) @a)"]
+  ["catch value of body" "5"
+   "(try (+ 2 3) (catch :default e 0))"])
+
+(defspec "exceptions / ex-info"
+  ["ex-message"          "\"oops\""  "(ex-message (ex-info \"oops\" {}))"]
+  ["ex-data"             "{:k 1}"    "(ex-data (ex-info \"oops\" {:k 1}))"]
+  ["ex-data via catch"   "{:code 42}"
+   "(try (throw (ex-info \"e\" {:code 42})) (catch :default e (ex-data e)))"]
+  ["ex-cause"            "true"
+   "(let [c (ex-info \"root\" {})] (= c (ex-cause (ex-info \"outer\" {} c))))"]
+  ["propagates to outer"  "\"inner\""
+   "(try (try (throw (ex-info \"inner\" {})) (finally nil)) (catch :default e (ex-message e)))"])
diff --git a/test/spec/namespaces-spec.janet b/test/spec/namespaces-spec.janet
index 7972c11..18d2080 100644
--- a/test/spec/namespaces-spec.janet
+++ b/test/spec/namespaces-spec.janet
@@ -9,7 +9,9 @@
   ["var sugar #'"       "true"     "(var? #'+)"]
   ["var-get"            "5"        "(do (def w 5) (var-get #'w))"]
   ["defn defines fn"    "3"        "(do (defn f [x] (inc x)) (f 2))"]
-  ["def with docstring" "7"        "(do (def d \"a doc\" 7) d)"])
+  ["def with docstring" "7"        "(do (def d \"a doc\" 7) d)"]
+  ["dynamic var binding" "2"       "(do (def ^:dynamic *x* 1) (binding [*x* 2] *x*))"]
+  ["binding restores"    "1"       "(do (def ^:dynamic *y* 1) (binding [*y* 9] nil) *y*)"])
 
 (defspec "namespaces / ns operations"
   ["in-ns switches"     "true"     "(do (in-ns 'my.ns) (symbol? 'x))"]
diff --git a/test/spec/predicates-spec.janet b/test/spec/predicates-spec.janet
index 7241d4e..498f3c1 100644
--- a/test/spec/predicates-spec.janet
+++ b/test/spec/predicates-spec.janet
@@ -47,7 +47,11 @@
   ["name of keyword"    "\"a\""  "(name :a)"]
   ["name of qualified"  "\"b\""  "(name :a/b)"]
   ["namespace"          "\"a\""  "(namespace :a/b)"]
-  ["namespace simple"   "nil"    "(namespace :a)"])
+  ["namespace simple"   "nil"    "(namespace :a)"]
+  ["keyword constructor" ":foo"  "(keyword \"foo\")"]
+  ["keyword ns + name"  ":a/b"   "(keyword \"a\" \"b\")"]
+  ["symbol constructor" "(quote x)" "(symbol \"x\")"]
+  ["name of string"     "\"s\""  "(name \"s\")"])
 
 (defspec "predicates / equality & identity"
   ["= same"             "true"   "(= 1 1)"]
diff --git a/test/spec/state-spec.janet b/test/spec/state-spec.janet
index 9fde3cc..514d9a4 100644
--- a/test/spec/state-spec.janet
+++ b/test/spec/state-spec.janet
@@ -13,7 +13,9 @@
   ["reset-vals!"        "[0 9]"  "(let [a (atom 0)] (reset-vals! a 9))"]
   ["compare-and-set! ok" "true"  "(let [a (atom 0)] (compare-and-set! a 0 1))"]
   ["compare-and-set! no" "false" "(let [a (atom 0)] (compare-and-set! a 9 1))"]
-  ["atom?"              "true"   "(do (require (quote [clojure.core])) (instance? clojure.lang.Atom (atom 0)))"])
+  ["atom?"              "true"   "(do (require (quote [clojure.core])) (instance? clojure.lang.Atom (atom 0)))"]
+  ["atom? predicate"    "true"   "(atom? (atom 0))"]
+  ["atom? on non-atom"  "false"  "(atom? 5)"])
 
 (defspec "state / watches & validators"
   ["add-watch fires"    "1"      "(let [a (atom 0) seen (atom 0)] (add-watch a :k (fn [k r o n] (reset! seen 1))) (reset! a 5) @seen)"]
diff --git a/test/spec/strings-spec.janet b/test/spec/strings-spec.janet
index d46583a..a1cf844 100644
--- a/test/spec/strings-spec.janet
+++ b/test/spec/strings-spec.janet
@@ -11,6 +11,8 @@
   ["subs from"          "\"bc\""     "(subs \"abc\" 1)"]
   ["subs range"         "\"b\""      "(subs \"abc\" 1 2)"]
   ["string? true"       "true"       "(string? \"x\")"]
+  ["pr-str vector"      "\"[1 2 3]\"" "(pr-str [1 2 3])"]
+  ["pr-str quotes str"  "\"\\\"hi\\\"\"" "(pr-str \"hi\")"]
   ["seq of string"      "[\\a \\b]"  "(seq \"ab\")"])
 
 (defspec "clojure.string"