From 0d7eb4139b55b6b6b12c05179986a194fbd85856 Mon Sep 17 00:00:00 2001
From: Aidan <aidan@aidanis.online>
Date: Fri, 3 Jul 2020 01:05:25 -0700
Subject: [PATCH] dont require top level parens

---
 ast/eval.go |  2 +-
 ast/lex.go  | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/ast/eval.go b/ast/eval.go
index 0d1c86a..bc0c17b 100644
--- a/ast/eval.go
+++ b/ast/eval.go
@@ -57,7 +57,7 @@ func (in *Token) Eval(funcs FuncTable, vars VarTable, cnvtUndefVars bool) *Token
                     break
                 }
 
-                log.Log(log.ERR, 
+                log.Log(log.ERR,
                     "undefined symbol: "+in.Value(),
                     "eval")
                 return nil
diff --git a/ast/lex.go b/ast/lex.go
index f5e2ff4..3c3bf4c 100644
--- a/ast/lex.go
+++ b/ast/lex.go
@@ -25,6 +25,17 @@ import (
 const string_delims string = "\"'`"
 
 func Lex(input string) *Token {
+    ret := lex(input)
+    if ret.Tag != LIST {
+        temp := &Token{Tag: LIST}
+        temp.Direct(ret)
+        ret = temp
+    }
+
+    return ret
+}
+
+func lex(input string) *Token {
     if len(input) == 0 {
         return nil
     }
@@ -43,7 +54,7 @@ func Lex(input string) *Token {
         (*iter).Position = pos
 
         if is_list {
-            (*iter).inner = Lex(tok)
+            (*iter).inner = lex(tok)
             (*iter).Tag = LIST
             is_list = false