From 0faf8442421d09b6d18e3b311474ba3f63ffd0ab Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=88=E5=AD=A3=E8=8A=B1=E4=B8=AD=E7=9A=84=E6=98=9F?=
 =?UTF-8?q?=E8=BE=B0?= <starsareintherose@outlook.com>
Date: Sat, 15 Jan 2022 11:51:43 +0000
Subject: [PATCH] Update parser.go

---
 parser.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/parser.go b/parser.go
index 0232b4f..a3bc481 100644
--- a/parser.go
+++ b/parser.go
@@ -13,6 +13,7 @@ type dna struct {
 }
 
 // 读取fas文件
+// read fas format files
 func fas_parser(file_name string) dna {
 
 	// 读取文件
@@ -23,7 +24,9 @@ func fas_parser(file_name string) dna {
 	}
 
 	count := 0
+	//sequence lines amount
 	i := 0  // acgt行计数
+	//samples amount
 	j := -1 // 标题行计数
 	seq := make(map[string]string)
 	indid := ""