isIterable fits better in Template than Context.

src/Mustache/Compiler.php

@@ -148,7 +148,7 @@ class Compiler {
 						->renderInternal($context, $buffer->getIndent())
 				);
 			} elseif (!empty($value)) {
-				$values = $context->isIterable($value) ? $value : array($value);
+				$values = $this->isIterable($value) ? $value : array($value);
 				foreach ($values as $value) {
 					$context->push($value);%s
 					$context->pop();

src/Mustache/Context.php

@@ -28,52 +28,6 @@ class Context {
 		}
 	}
 
-	/**
-	 * Tests whether a value should be iterated over (e.g. in a section context).
-	 *
-	 * In most languages there are two distinct array types: list and hash (or whatever you want to call them). Lists
-	 * should be iterated, hashes should be treated as objects. Mustache follows this paradigm for Ruby, Javascript,
-	 * Java, Python, etc.
-	 *
-	 * PHP, however, treats lists and hashes as one primitive type: array. So Mustache.php needs a way to distinguish
-	 * between between a list of things (numeric, normalized array) and a set of variables to be used as section context
-	 * (associative array). In other words, this will be iterated over:
-	 *
-	 *     $items = array(
-	 *         array('name' => 'foo'),
-	 *         array('name' => 'bar'),
-	 *         array('name' => 'baz'),
-	 *     );
-	 *
-	 * ... but this will be used as a section context block:
-	 *
-	 *     $items = array(
-	 *         1        => array('name' => 'foo'),
-	 *         'banana' => array('name' => 'bar'),
-	 *         42       => array('name' => 'baz'),
-	 *     );
-	 *
-	 * @param mixed $value
-	 *
-	 * @return boolean True if the value is 'iterable'
-	 */
-	public function isIterable($value) {
-		if (is_object($value)) {
-			return $value instanceof \Traversable;
-		} elseif (is_array($value)) {
-			$i = 0;
-			foreach ($value as $k => $v) {
-				if ($k !== $i++) {
-					return false;
-				}
-			}
-
-			return true;
-		} else {
-			return false;
-		}
-	}
-
 	/**
 	 * Push a new Context frame onto the stack.
 	 *

src/Mustache/Template.php

@@ -72,4 +72,51 @@ abstract class Template {
 	 * @return string Rendered template
 	 */
 	abstract public function renderInternal(Context $context);
+
+	/**
+	 * Tests whether a value should be iterated over (e.g. in a section context).
+	 *
+	 * In most languages there are two distinct array types: list and hash (or whatever you want to call them). Lists
+	 * should be iterated, hashes should be treated as objects. Mustache follows this paradigm for Ruby, Javascript,
+	 * Java, Python, etc.
+	 *
+	 * PHP, however, treats lists and hashes as one primitive type: array. So Mustache.php needs a way to distinguish
+	 * between between a list of things (numeric, normalized array) and a set of variables to be used as section context
+	 * (associative array). In other words, this will be iterated over:
+	 *
+	 *     $items = array(
+	 *         array('name' => 'foo'),
+	 *         array('name' => 'bar'),
+	 *         array('name' => 'baz'),
+	 *     );
+	 *
+	 * ... but this will be used as a section context block:
+	 *
+	 *     $items = array(
+	 *         1        => array('name' => 'foo'),
+	 *         'banana' => array('name' => 'bar'),
+	 *         42       => array('name' => 'baz'),
+	 *     );
+	 *
+	 * @param mixed $value
+	 *
+	 * @return boolean True if the value is 'iterable'
+	 */
+	protected function isIterable($value) {
+		if (is_object($value)) {
+			return $value instanceof \Traversable;
+		} elseif (is_array($value)) {
+			$i = 0;
+			foreach ($value as $k => $v) {
+				if ($k !== $i++) {
+					return false;
+				}
+			}
+
+			return true;
+		} else {
+			return false;
+		}
+	}
+
 }