diff --git a/lynglib/src/commonTest/kotlin/ScriptTest.kt b/lynglib/src/commonTest/kotlin/ScriptTest.kt
index a7892dd..a967a3f 100644
--- a/lynglib/src/commonTest/kotlin/ScriptTest.kt
+++ b/lynglib/src/commonTest/kotlin/ScriptTest.kt
@@ -3536,4 +3536,12 @@ class ScriptTest {
         }
     }
 
+    @Test
+    fun testRangeIsIterable() = runTest {
+        eval("""
+            val r = 1..10
+            assert( r is Iterable )
+        """.trimIndent())
+    }
+
 }
diff --git a/lyngweb/build.gradle.kts b/lyngweb/build.gradle.kts
index 05de7ef..ed53796 100644
--- a/lyngweb/build.gradle.kts
+++ b/lyngweb/build.gradle.kts
@@ -23,8 +23,13 @@ plugins {
     alias(libs.plugins.kotlinMultiplatform)
     id("org.jetbrains.kotlin.plugin.compose") version "2.2.21"
     id("org.jetbrains.compose") version "1.9.3"
+    `maven-publish`
 }
 
+group = "net.sergeych"
+version = "0.0.1-SNAPSHOT"
+
+
 kotlin {
     js(IR) {
         browser {
@@ -49,3 +54,21 @@ kotlin {
         }
     }
 }
+
+publishing {
+    val mavenToken by lazy {
+        File("${System.getProperty("user.home")}/.gitea_token").readText()
+    }
+    repositories {
+        maven {
+            credentials(HttpHeaderCredentials::class) {
+                name = "Authorization"
+                value = mavenToken
+            }
+            url = uri("https://gitea.sergeych.net/api/packages/SergeychWorks/maven")
+            authentication {
+                create("Authorization", HttpHeaderAuthentication::class)
+            }
+        }
+    }
+}
diff --git a/site/src/jsMain/kotlin/HomePage.kt b/site/src/jsMain/kotlin/HomePage.kt
index 9825c6c..ac28953 100644
--- a/site/src/jsMain/kotlin/HomePage.kt
+++ b/site/src/jsMain/kotlin/HomePage.kt
@@ -74,9 +74,11 @@ fun HomePage() {
     // Code sample
     val code = """
 // Create, transform, and verify — the Lyng way
-val data = 1..5
-val evens = data.filter { it % 2 == 0 }.map { it * it }
-assertEquals([4, 16], evens)
+import lyng.stdlib
+
+val data = 1..5 // or [1,2,3,4,5]
+val evens2 = data.filter { it % 2 == 0 }.map { it * it }
+assertEquals([4, 16], evens2)
 >>> void
 """.trimIndent()
 
diff --git a/site/src/jsMain/kotlin/TryLyngPage.kt b/site/src/jsMain/kotlin/TryLyngPage.kt
index d1facf0..daf1249 100644
--- a/site/src/jsMain/kotlin/TryLyngPage.kt
+++ b/site/src/jsMain/kotlin/TryLyngPage.kt
@@ -30,10 +30,10 @@ fun TryLyngPage() {
             """
             // Welcome to Lyng! Edit and run.
             // Try changing the data and press Ctrl+Enter or click Run.
-
-            val data = 1..5
-            val evens = data.filter { it % 2 == 0 }.map { it * it }
-            evens
+            import lyng.stdlib
+            
+            val data = 1..5 // or [1, 2, 3, 4, 5]
+            data.filter { it % 2 == 0 }.map { it * it }
             """.trimIndent()
         )
     }
@@ -47,6 +47,7 @@ fun TryLyngPage() {
         running = true
         output = null
         error = null
+        extendedError = null
         scope.launch {
             // keep this outside try so we can show partial prints if evaluation fails
             val printed = StringBuilder()