TokenStream: $tokens is readonly

src/Neon/Parser.php

@@ -254,7 +254,7 @@ private function initLines(): void
 	{
 		$this->posToLine = [];
 		$line = 1;
-		foreach ($this->tokens->getTokens() as $token) {
+		foreach ($this->tokens->tokens as $token) {
 			$this->posToLine[] = $line;
 			$line += substr_count($token->value, "\n");
 		}

src/Neon/TokenStream.php

@@ -18,7 +18,7 @@ final class TokenStream
 
 	public function __construct(
 		/** @var Token[] */
-		public array $tokens,
+		public /*readonly*/ array $tokens,
 	) {
 	}
 
@@ -35,13 +35,6 @@ public function seek(int $index): void
 	}
 
 
-	/** @return Token[] */
-	public function getTokens(): array
-	{
-		return $this->tokens;
-	}
-
-
 	public function is(int|string ...$types): bool
 	{
 		while (in_array($this->tokens[$this->index]->type ?? null, [Token::Comment, Token::Whitespace], strict: true)) {

tests/Neon/Parser.nodes.phpt

@@ -57,7 +57,7 @@ Assert::matchFile(
 $traverser = new Traverser;
 $traverser->traverse($node, function (Node $node) use ($stream) {
 	@$node->code = ''; // dynamic property is deprecated
-	foreach (array_slice($stream->getTokens(), $node->startTokenPos, $node->endTokenPos - $node->startTokenPos + 1) as $token) {
+	foreach (array_slice($stream->tokens, $node->startTokenPos, $node->endTokenPos - $node->startTokenPos + 1) as $token) {
 		$node->code .= $token->value;
 	}