Add support for symbol inclusion via directive and refactor extern classes handling

lynglib/build.gradle.kts

@@ -21,7 +21,7 @@ import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 group = "net.sergeych"
-version = "1.5.0-SNAPSHOT"
+version = "1.5.2-SNAPSHOT"
 
 // Removed legacy buildscript classpath declarations; plugins are applied via the plugins DSL below
 

lynglib/stdlib/lyng/root.lyng

@@ -8,22 +8,22 @@ extern class IllegalArgumentException
 extern class NotImplementedException
 extern class Delegate
 extern class Iterable<T> {
-    extern fun iterator(): Iterator<T>
-    extern fun forEach(action: (T)->void): void
-    extern fun map<R>(transform: (T)->R): List<R>
-    extern fun toList(): List<T>
-    extern fun toImmutableList(): ImmutableList<T>
-    extern val toSet: Set<T>
-    extern val toImmutableSet: ImmutableSet<T>
-    extern val toMap: Map<Object,Object>
-    extern val toImmutableMap: ImmutableMap<Object,Object>
+    fun iterator(): Iterator<T>
+    fun forEach(action: (T)->void): void
+    fun map<R>(transform: (T)->R): List<R>
+    fun toList(): List<T>
+    fun toImmutableList(): ImmutableList<T>
+    val toSet: Set<T>
+    val toImmutableSet: ImmutableSet<T>
+    val toMap: Map<Object,Object>
+    val toImmutableMap: ImmutableMap<Object,Object>
 }
 
 extern class Iterator<T> {
-    extern fun hasNext(): Bool
-    extern fun next(): T
-    extern fun cancelIteration(): void
-    extern fun toList(): List<T>
+    fun hasNext(): Bool
+    fun next(): T
+    fun cancelIteration(): void
+    fun toList(): List<T>
 }
 
 // Host-provided iterator wrapper for Kotlin collections.
@@ -33,47 +33,47 @@ class KotlinIterator<T> : Iterator<T> {
 }
 
 extern class Collection<T> : Iterable<T> {
-    extern val size: Int
+    val size: Int
 }
 
 extern class Array<T> : Collection<T> {
 }
 
 extern class ImmutableList<T> : Array<T> {
-    extern fun toMutable(): List<T>
+    fun toMutable(): List<T>
 }
 
 extern class List<T> : Array<T> {
-    extern fun add(value: T, more...): void
-    extern fun toImmutable(): ImmutableList<T>
+    fun add(value: T, more...): void
+    fun toImmutable(): ImmutableList<T>
 }
 
 extern class RingBuffer<T> : Iterable<T> {
-    extern val size: Int
-    extern fun first(): T
-    extern fun add(value: T): void
+    val size: Int
+    fun first(): T
+    fun add(value: T): void
 }
 
 extern class Set<T> : Collection<T> {
-    extern fun toImmutable(): ImmutableSet<T>
+    fun toImmutable(): ImmutableSet<T>
 }
 
 extern class ImmutableSet<T> : Collection<T> {
-    extern fun toMutable(): Set<T>
+    fun toMutable(): Set<T>
 }
 
 extern class Map<K,V> : Collection<MapEntry<K,V>> {
-    extern fun toImmutable(): ImmutableMap<K,V>
+    fun toImmutable(): ImmutableMap<K,V>
 }
 
 extern class ImmutableMap<K,V> : Collection<MapEntry<K,V>> {
-    extern fun getOrNull(key: K): V?
-    extern fun toMutable(): Map<K,V>
+    fun getOrNull(key: K): V?
+    fun toMutable(): Map<K,V>
 }
 
 extern class MapEntry<K,V> : Array<Object> {
-    extern val key: K
-    extern val value: V
+    val key: K
+    val value: V
 }
 
 // Built-in math helpers (implemented in host runtime).