From 2ee602c0b39369c8934155dcd5dba5e1e5da7e22 Mon Sep 17 00:00:00 2001
From: Florian Schroedl <flo.schroedl@gmail.com>
Date: Fri, 26 Aug 2022 16:56:47 +0200
Subject: [PATCH] Comment

---
 src_v2/parser/parser_internals.nim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src_v2/parser/parser_internals.nim b/src_v2/parser/parser_internals.nim
index 7379968..2b500cb 100644
--- a/src_v2/parser/parser_internals.nim
+++ b/src_v2/parser/parser_internals.nim
@@ -145,6 +145,8 @@ proc manyUntil*(acceptFn: parserFnT, stopFn: parserFnT): parserFnT {.inline.} =
     return res
 
 proc anyUntil*(stopFn: parserFnT): parserFnT {.inline.} =
+  ## Parses any character until the `stopFn` is reached or on an errror.
+  ## Needs at least one character match.
   manyUntil(anyCh, stopFn)
 
 proc choice*(parsers: seq[parserFnT]): parserFnT {.inline} =
@@ -262,3 +264,6 @@ when isMainModule:
 
     # manyUntil
     assert initParserResult("abc1").flatMap(manyUntil(anyCh, digit)).tokensToString() == "abc"
+
+    # anyUntil
+    assert initParserResult("abc1").flatMap(anyUntil(digit)).tokensToString() == "abc"