lazy messages for check/require

lynglib/src/commonMain/kotlin/net/sergeych/lyng/Script.kt

@@ -253,16 +253,18 @@ class Script(
             addFn("require") {
                 val condition = requiredArg<ObjBool>(0)
                 if (!condition.value) {
-                    val message = args.list.getOrNull(1)?.toString() ?: "requirement not met"
-                    raiseIllegalArgument(message)
+                    var message = args.list.getOrNull(1)
+                    if( message is Statement ) message = message.execute(this)
+                    raiseIllegalArgument(message?.toString() ?: "requirement not met")
                 }
                 ObjVoid
             }
             addFn("check") {
                 val condition = requiredArg<ObjBool>(0)
                 if (!condition.value) {
-                    val message = args.list.getOrNull(1)?.toString() ?: "check failed"
-                    raiseIllegalState(message)
+                    var message = args.list.getOrNull(1)
+                    if( message is Statement ) message = message.execute(this)
+                    raiseIllegalState(message?.toString() ?: "check failed")
                 }
                 ObjVoid
             }

lynglib/src/commonTest/kotlin/ScriptTest.kt

@@ -4297,4 +4297,14 @@ class ScriptTest {
             assertEquals(tf(...{ x: 3, y: 4, z: 50 }), "x=3, y=4, z=50")
         """.trimIndent())
     }
+
+
+//    @Test
+//    fun testSplatAssignemnt() = runTest {
+//        eval("""
+//            val abc = [1, 2, 3]
+//            val [a, b, c] = ...abc
+//            println(a, b, c)
+//        """.trimIndent())
+//    }
 }