fix name, add license, write readme

debug.go

@@ -1,4 +1,21 @@
-package shsh
+/*   SHS: Syntactically Homogeneous Shell
+ *   Copyright (C) 2019  Aidan Hahn
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package shs
 
 import (
     "strings"
@@ -13,7 +30,7 @@ func FmtToken(arg *Token) string {
 
     switch arg.tag {
     case LIST:
-        return fmt.Sprintf("(%s, List @ %p)%s", "LIST", arg._inner, suffix)
+        return fmt.Sprintf("(%s, <List>)%s", "LIST", arg._inner, suffix)
 
     default:
         return fmt.Sprintf("(%s, %s)%s", GetTagAsStr(arg.tag), arg._inner, suffix)