Update SuspendLazy

src/main/kotlin/org/koitharu/kotatsu/parsers/util/SoftSuspendLazy.kt

@@ -30,4 +30,8 @@ class SoftSuspendLazy<T : Any>(
 	}
 
 	suspend fun tryGet() = runCatchingCancellable { get() }
+
+	fun peek(): T? {
+		return cachedValue?.get()
+	}
 }

src/main/kotlin/org/koitharu/kotatsu/parsers/util/SuspendLazy.kt

@@ -32,5 +32,10 @@ class SuspendLazy<T>(
 
 	suspend fun tryGet() = runCatchingCancellable { get() }
 
+	@Suppress("UNCHECKED_CAST")
+	fun peek(): T? {
+		return cachedValue?.takeUnless { it === Uninitialized } as T?
+	}
+
 	private object Uninitialized
 }