Fix implicit extension calls and apply scope captures

lynglib/src/commonTest/kotlin/CoroutinesTest.kt

@@ -20,7 +20,7 @@ import net.sergeych.lyng.eval
 import kotlin.test.Ignore
 import kotlin.test.Test
 
-@Ignore("TODO(bytecode-only): uses fallback (coroutines)")
+@Ignore
 class TestCoroutines {
 
     @Test