Revert "Dumper: dumps Closure as PHP code" (BC break)

Because there is no option to use your own printer

This reverts commit 59bb35e.

Author: dg

src/PhpGenerator/Dumper.php

@@ -46,10 +46,10 @@ private function dumpVar(&$var, array $parents = [], int $level = 0, int $column
 		} elseif (is_array($var)) {
 			return $this->dumpArray($var, $parents, $level, $column);
 
+		} elseif ($var instanceof Literal) {
+			return ltrim(Nette\Utils\Strings::indent(trim((string) $var), $level), "\t");
+			
 		} elseif (is_object($var)) {
-			if ($var instanceof Literal || $var instanceof Closure) {
-				return ltrim(Nette\Utils\Strings::indent(trim((string) $var), $level), "\t");
-			}
 			return $this->dumpObject($var, $parents, $level);
 
 		} elseif (is_resource($var)) {

tests/PhpGenerator/Dumper.dump().phpt

@@ -45,11 +45,6 @@ Assert::same('\'He\ll\\\\\o \\\'wor\\\\\\\'ld\\\\\'', $dumper->dump('He\ll\\\o \
 // literal
 Assert::same('[$s]', $dumper->dump([new Literal('$s')]));
 Assert::same("[strlen('hello')]", $dumper->dump([new Literal('strlen(?)', ['hello'])]));
-same('[
-	function () {
-		return 1;
-	},
-]', $dumper->dump([(new Nette\PhpGenerator\Closure)->setBody('return 1;')]));
 
 
 // arrays