diff --git a/lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/BytecodeCompiler.kt b/lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/BytecodeCompiler.kt
index a3fc4c2..cf4f918 100644
--- a/lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/BytecodeCompiler.kt
+++ b/lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/BytecodeCompiler.kt
@@ -5470,19 +5470,7 @@ class BytecodeCompiler(
     }
 
     private fun resolveInlineCallableLambda(target: ObjRef): LambdaFnRef? {
-        val lambdaRef = when (target) {
-            is LambdaFnRef -> target
-            is LocalSlotRef -> {
-                val ownerScopeId = target.captureOwnerScopeId ?: target.scopeId
-                val ownerSlot = target.captureOwnerSlot ?: target.slot
-                exactLambdaRefByScopeId[ownerScopeId]?.get(ownerSlot)
-                    ?: resolveLocalSlotByRefOrName(target)?.let { exactLambdaRefBySlot[it] }
-            }
-            is LocalVarRef -> resolveDirectNameSlot(target.name)?.slot?.let { exactLambdaRefBySlot[it] }
-            is FastLocalVarRef -> resolveDirectNameSlot(target.name)?.slot?.let { exactLambdaRefBySlot[it] }
-            is BoundLocalVarRef -> exactLambdaRefBySlot[target.slotIndex()]
-            else -> null
-        }
+        val lambdaRef = resolveExactLambdaRef(target)
         return lambdaRef?.takeUnless { activeInlineLambdas.contains(it) }
     }
 
@@ -5574,13 +5562,28 @@ class BytecodeCompiler(
     }
 
     private fun extractExactLambdaRef(value: Obj?): LambdaFnRef? {
-        val expr = value as? ExpressionStatement ?: return null
-        return when (val ref = expr.ref) {
-            is LambdaFnRef -> ref
-            is LocalSlotRef -> resolveLocalSlotByRefOrName(ref)?.let { exactLambdaRefBySlot[it] }
-            is LocalVarRef -> resolveDirectNameSlot(ref.name)?.slot?.let { exactLambdaRefBySlot[it] }
-            is FastLocalVarRef -> resolveDirectNameSlot(ref.name)?.slot?.let { exactLambdaRefBySlot[it] }
-            is BoundLocalVarRef -> exactLambdaRefBySlot[ref.slotIndex()]
+        return when (value) {
+            is ExpressionStatement -> resolveExactLambdaRef(value.ref)
+            is IfStatement -> {
+                val thenRef = extractExactLambdaRef(value.ifBody)
+                val elseRef = value.elseBody?.let { extractExactLambdaRef(it) }
+                if (thenRef != null && thenRef === elseRef) thenRef else null
+            }
+            is WhenStatement -> {
+                var candidate: LambdaFnRef? = null
+                for (case in value.cases) {
+                    val current = extractExactLambdaRef(case.block) ?: return null
+                    if (candidate == null) {
+                        candidate = current
+                    } else if (candidate !== current) {
+                        return null
+                    }
+                }
+                val elseRef = value.elseCase?.let { extractExactLambdaRef(it) }
+                if (candidate == null) return elseRef
+                if (elseRef == null || candidate !== elseRef) return null
+                candidate
+            }
             else -> null
         }
     }
@@ -5648,6 +5651,7 @@ class BytecodeCompiler(
     private fun resolveExactCallableObj(target: ObjRef): Obj? {
         return when (target) {
             is ConstRef -> target.constValue.takeUnless { it === ObjNull || it === ObjUnset || it is ObjExternCallable }
+            is CastRef -> resolveExactCallableObj(target.castValueRef())
             is ElvisRef -> {
                 val left = resolveExactCallableObj(target.left)
                 if (left != null) return left
@@ -5666,6 +5670,7 @@ class BytecodeCompiler(
                         val elseObj = statement.elseBody?.let { extractExactCallableObj(it) }
                         if (thenObj != null && thenObj === elseObj) thenObj else null
                     }
+                    is WhenStatement -> extractExactCallableObj(statement)
                     else -> null
                 }
             }
@@ -5686,6 +5691,41 @@ class BytecodeCompiler(
         }
     }
 
+    private fun resolveExactLambdaRef(target: ObjRef): LambdaFnRef? {
+        return when (target) {
+            is LambdaFnRef -> target
+            is CastRef -> resolveExactLambdaRef(target.castValueRef())
+            is ElvisRef -> {
+                val left = resolveExactLambdaRef(target.left)
+                if (left != null) return left
+                if (isDefinitelyNullRef(target.left)) resolveExactLambdaRef(target.right) else null
+            }
+            is ConditionalRef -> {
+                val thenRef = resolveExactLambdaRef(target.ifTrue)
+                val elseRef = resolveExactLambdaRef(target.ifFalse)
+                if (thenRef != null && thenRef === elseRef) thenRef else null
+            }
+            is StatementRef -> {
+                when (val statement = target.statement) {
+                    is ExpressionStatement -> resolveExactLambdaRef(statement.ref)
+                    is IfStatement,
+                    is WhenStatement -> extractExactLambdaRef(statement)
+                    else -> null
+                }
+            }
+            is LocalSlotRef -> {
+                val ownerScopeId = target.captureOwnerScopeId ?: target.scopeId
+                val ownerSlot = target.captureOwnerSlot ?: target.slot
+                exactLambdaRefByScopeId[ownerScopeId]?.get(ownerSlot)
+                    ?: resolveLocalSlotByRefOrName(target)?.let { exactLambdaRefBySlot[it] }
+            }
+            is LocalVarRef -> resolveDirectNameSlot(target.name)?.slot?.let { exactLambdaRefBySlot[it] }
+            is FastLocalVarRef -> resolveDirectNameSlot(target.name)?.slot?.let { exactLambdaRefBySlot[it] }
+            is BoundLocalVarRef -> exactLambdaRefBySlot[target.slotIndex()]
+            else -> null
+        }
+    }
+
     private fun compileInlineListFillInt(size: CompiledValue, lambdaRef: LambdaFnRef, inlineRef: ObjRef): CompiledValue {
         if (isImplicitItIdentityRef(inlineRef)) {
             val dst = allocSlot()
diff --git a/lynglib/src/commonTest/kotlin/BytecodeRecentOpsTest.kt b/lynglib/src/commonTest/kotlin/BytecodeRecentOpsTest.kt
index a29d27e..aeb04bf 100644
--- a/lynglib/src/commonTest/kotlin/BytecodeRecentOpsTest.kt
+++ b/lynglib/src/commonTest/kotlin/BytecodeRecentOpsTest.kt
@@ -378,6 +378,55 @@ class BytecodeRecentOpsTest {
         assertEquals(11, scope.eval("calc()").toInt())
     }
 
+    @Test
+    fun conditionalExactLambdaCallUsesInlineBytecode() = runTest {
+        val scope = Script.newScope()
+        scope.eval(
+            """
+            val base = { x -> x + 1 }
+            fun calc(flag: Bool) {
+                (if(flag) base else base)(10)
+            }
+            """.trimIndent()
+        )
+        val disasm = scope.disassembleSymbol("calc")
+        assertFalse(disasm.contains("CALL_SLOT"), disasm)
+        assertEquals(11, scope.eval("calc(true)").toInt())
+    }
+
+    @Test
+    fun elvisExactLambdaCallUsesInlineBytecode() = runTest {
+        val scope = Script.newScope()
+        scope.eval(
+            """
+            val base = { x -> x + 1 }
+            fun calc() {
+                (null ?: base)(10)
+            }
+            """.trimIndent()
+        )
+        val disasm = scope.disassembleSymbol("calc")
+        assertFalse(disasm.contains("CALL_SLOT"), disasm)
+        assertEquals(11, scope.eval("calc()").toInt())
+    }
+
+    @Test
+    fun castExactLambdaCallUsesInlineBytecode() = runTest {
+        val scope = Script.newScope()
+        scope.eval(
+            """
+            type IntFn = (Int)->Int
+            val base: IntFn = { x -> x + 1 }
+            fun calc() {
+                (base as IntFn)(10)
+            }
+            """.trimIndent()
+        )
+        val disasm = scope.disassembleSymbol("calc")
+        assertFalse(disasm.contains("CALL_SLOT"), disasm)
+        assertEquals(11, scope.eval("calc()").toInt())
+    }
+
     @Test
     fun letLiteralUsesInlineBytecode() = runTest {
         val scope = Script.newScope()