Fix babashka#408

Author: borkdude

CHANGELOG.md

@@ -4,6 +4,10 @@ For a list of breaking changes, check [here](#breaking-changes).
 
 [Nbb](https://github.com/babashka/nbb): Scripting in Clojure on Node.js using [SCI](https://github.com/babashka/sci)
 
+## Unreleased
+
+- [#408](https://github.com/babashka/nbb/issues/408): support `IFn` on `defrecord` and `reify`
+
 ## 1.4.206 (2026-02-07)
 
 - Support async/await. See [docs](https://github.com/babashka/sci/blob/master/doc/async-await.md) for syntax.

deps.edn

@@ -16,7 +16,7 @@
         #_{:local/root "../babashka/sci"}
         #_{:mvn/version "0.12.51"}
         {:git/url "https://github.com/babashka/sci"
-         :git/sha "ab0953fc9a8407456c5708bae57bf745c63fe27d"}
+           :git/sha "9bc5ee7371ddd24a6715066e47573f80addc98e7"}
         org.clojure/tools.cli {:mvn/version "1.0.214"}
         com.cognitect/transit-cljs {:mvn/version "0.8.280"}
         #_#_prismatic/schema {:mvn/version "1.3.0"}

test/nbb/main_test.cljs

@@ -350,6 +350,18 @@ result")
              (fn [val]
                (is (= [2 2] val))))))
 
+(deftest-async defrecord-ifn-test
+  (-> (nbb/load-string "(defrecord Dude [] IFn (-invoke [_] 1))")
+      (.then (fn [_]
+               (nbb/load-string "((->Dude))")))
+      (.then (fn [val]
+               (is (= 1 val))))))
+
+(deftest-async reify-ifn-test
+  (-> (nbb/load-string "((reify IFn (-invoke [_] 1)))")
+      (.then (fn [val]
+               (is (= 1 val))))))
+
 (defn init []
   (t/run-tests 'nbb.main-test 'nbb.test-test))