From 1b3b51f7db4a269960f9239e1e8730b9de012622 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Wed, 20 May 2009 11:02:12 -0700
Subject: [PATCH] more useful error string

R=r
DELTA=5  (4 added, 0 deleted, 1 changed)
OCL=29088
CL=29090
---
 src/lib/go/parser/parser.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/go/parser/parser.go b/src/lib/go/parser/parser.go
index 8663289f8b..e320bec42f 100644
--- a/src/lib/go/parser/parser.go
+++ b/src/lib/go/parser/parser.go
@@ -50,7 +50,11 @@ func (p ErrorList) Less(i, j int) bool  { return p[i].Pos.Offset < p[j].Pos.Offs
 
 
 func (p ErrorList) String() string {
-	return fmt.Sprintf("%d syntax errors", len(p));
+	switch len(p) {
+	case 0: return "unspecified error";
+	case 1: return p[0].String();
+	}
+	return fmt.Sprintf("%s (and %d more errors)", p[0].String(), len(p) - 1);
 }