From 5f077eb1e0b1f7daf611863d4c80f688f92b6290 Mon Sep 17 00:00:00 2001
From: Florian Schroedl <flo.schroedl@gmail.com>
Date: Fri, 26 Aug 2022 16:26:05 +0200
Subject: [PATCH] Remove unneeded lookBack function

---
 src_v2/parser/parser_internals.nim | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/src_v2/parser/parser_internals.nim b/src_v2/parser/parser_internals.nim
index 3ef9300..0a87134 100644
--- a/src_v2/parser/parser_internals.nim
+++ b/src_v2/parser/parser_internals.nim
@@ -18,20 +18,6 @@ type parserFnT = proc(t0: Parser): ParserResult
 
 # -- Utilities
 
-proc lookBack*(count: int): (parserFnT) =
-  return proc(parser: Parser): ParserResult =
-    let state = parser.state
-    let newIndex = state.position - 1
-
-    Parser(
-      state: ParserState(
-        stream: state.stream,
-        position: newIndex,
-        lastPosition: parser.state.position,
-      ),
-      tokens: parser.tokens,
-    ).ok()
-
 proc isStreamCompleted*(parser: Parser): bool =
   parser.state.position >= parser.state.stream.len - 1