From d94e8e9409da73cf776c0febea4fd85ca7ac0367 Mon Sep 17 00:00:00 2001
From: Fatih Arslan <ftharsln@gmail.com>
Date: Sun, 25 Oct 2015 18:14:16 +0300
Subject: [PATCH] hcl: add package comments

---
 ast/ast.go         | 2 ++
 parser/parser.go   | 2 ++
 printer/printer.go | 1 +
 token/token.go     | 2 ++
 4 files changed, 7 insertions(+)

diff --git a/ast/ast.go b/ast/ast.go
index 25b42da..ad5ad5a 100644
--- a/ast/ast.go
+++ b/ast/ast.go
@@ -1,3 +1,5 @@
+// Package ast declares the types used to represent syntax trees for HCL
+// (HashiCorp Configuration Language)
 package ast
 
 import "github.com/fatih/hcl/token"
diff --git a/parser/parser.go b/parser/parser.go
index 9aec5a0..4146077 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -1,3 +1,5 @@
+// Package parser implements a parser for HCL (HashiCorp Configuration
+// Language)
 package parser
 
 import (
diff --git a/printer/printer.go b/printer/printer.go
index 5bedca0..a34d160 100644
--- a/printer/printer.go
+++ b/printer/printer.go
@@ -1,3 +1,4 @@
+// Package printer implements printing of AST nodes to HCL format.
 package printer
 
 import (
diff --git a/token/token.go b/token/token.go
index 7c51f69..3b7581a 100644
--- a/token/token.go
+++ b/token/token.go
@@ -1,3 +1,5 @@
+// Package token defines constants representing the lexical tokens for HCL
+// (HashiCorp Configuration Language)
 package token
 
 import (