From 6ade7c0e0d0a1b96b240f91ddbc4e3c44d7178fd Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Wed, 12 Oct 2016 17:52:29 +0200
Subject: [PATCH] adapting the lexer for curlysyn

---
 compiler/lexer.nim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/lexer.nim b/compiler/lexer.nim
index 9c513034b0..d0e818d408 100644
--- a/compiler/lexer.nim
+++ b/compiler/lexer.nim
@@ -127,7 +127,7 @@ type
                               # this is needed because scanning comments
                               # needs so much look-ahead
     currLineIndent*: int
-    strongSpaces*: bool
+    strongSpaces*, allowTabs*: bool
     errorHandler*: TErrorHandler
 
 var gLinesCompiled*: int  # all lines that have been compiled
@@ -915,7 +915,7 @@ proc skip(L: var TLexer, tok: var TToken) =
       inc(pos)
       inc(tok.strongSpaceA)
     of '\t':
-      lexMessagePos(L, errTabulatorsAreNotAllowed, pos)
+      if not L.allowTabs: lexMessagePos(L, errTabulatorsAreNotAllowed, pos)
       inc(pos)
     of CR, LF:
       pos = handleCRLF(L, pos)