Revert "initial commit of multi-type support (only list of strings for now)"

This reverts commit bf8900200c25d383c883501446a8048ad8966d94.

1 files changed, 1 insertions, 1 deletions

diff --git a/neb/parser.py b/neb/parser.py
index 9a73ef7..d5712d2 100644
--- a/neb/parser.py
+++ b/neb/parser.py
@@ -45,7 +45,7 @@ def parseLiteral(token, prev, tokens):
 
 def parseType(token, prev, tokens):
     # if the next token is a symbol, combine for a type
-    if tokens[0].type_ == TokenType.SYMBOL:
+    if len(tokens) > 0 and tokens[0].type_ == TokenType.SYMBOL:
         return Type(f":{tokens[0].text}"), 2
     elif tokens[0].type_ == TokenType.OPEN_BRACKET:
         # only format currently supported: