private function isBool(Node $node) {
		if ($node instanceof ConstFetch) {
			$const = $node->name->parts[0];
			if (isset($this->constMap[$const])) {
				return is_bool($this->constMap[$const]);
			}
	
			return is_bool($const);
		}
	}
private function isBool(Node $node) {
		if ($node instanceof ConstFetch) {
			$const = $node->name->parts[0];
			if (isset($this->constMap[$const])) {
				return is_bool($this->constMap[$const]);
			}
	
			return is_bool($const);
		}
	}
private function isBool ( Node $ node ) { if ( $ node instanceof ConstFetch ) { $ const = $ node -> name -> parts [ 0 ] ; if ( isset ( $ this -> constMap [ $ const ] ) ) { return is_bool ( $ this -> constMap [ $ const ] ) ; } return is_bool ( $ const ) ; } }
Returns whether this node is a boolean value

@param Node $node
@return boolean
Returns whether this node is a boolean value