From 7743d332e41c7795dcbaa49511293f22597e4db7 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Thu, 15 Oct 2009 16:58:33 +0000
Subject: Replace more use of at(0) with head().

git-svn-id: http://svn.drobilla.net/resp/tuplr@228 ad02d1e2-f140-0410-9f75-f8b11f17cedd
---
 src/pprint.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/pprint.cpp')

diff --git a/src/pprint.cpp b/src/pprint.cpp
index ddbd403..1632f02 100644
--- a/src/pprint.cpp
+++ b/src/pprint.cpp
@@ -48,7 +48,7 @@ operator<<(ostream& out, const AST* ast)
 	if (type) {
 		switch (type->kind) {
 		case AType::VAR:  return out << "?" << type->id;
-		case AType::PRIM: return out << type->at(0);
+		case AType::PRIM: return out << type->head();
 		case AType::EXPR: break; // will catch Tuple case below
 		}
 	 }
@@ -69,10 +69,10 @@ pprint_internal(ostream& out, const AST* ast, unsigned indent)
 {
 	const ATuple* tup = ast->to<const ATuple*>();
 	if (tup && tup->size() > 0) {
-		const string head = tup->at(0)->str();
-		const ASymbol* headSym = tup->at(0)->to<const ASymbol*>();
+		const string head = tup->head()->str();
+		const ASymbol* headSym = tup->head()->to<const ASymbol*>();
 		out << "(";
-		pprint_internal(out, tup->at(0), indent);
+		pprint_internal(out, tup->head(), indent);
 		unsigned child_indent = indent;
 		if (tup->size() > 1) {
 			out << " ";
-- 
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