diff --git a/src_v2/parser/parser_internals.nim b/src_v2/parser/parser_internals.nim
index 2b500cb..66a3698 100644
--- a/src_v2/parser/parser_internals.nim
+++ b/src_v2/parser/parser_internals.nim
@@ -149,12 +149,14 @@ proc anyUntil*(stopFn: parserFnT): parserFnT {.inline.} =
   ## Needs at least one character match.
   manyUntil(anyCh, stopFn)
 
-proc choice*(parsers: seq[parserFnT]): parserFnT {.inline} =
+proc choice*(parserFns: seq[parserFnT]): parserFnT {.inline} =
+  ## Creates parser function that checks any of the `parserFns`.
+  ## Needs one match for a `ParserResult.ok`.
   return proc(parser: Parser): ParserResult {.closure.} =
     var errors: seq[ParserResult] = newSeq[ParserResult]()
     var found = Nothing[ParserResult]()
 
-    for fn in parsers:
+    for fn in parserFns:
       let fnResult: ParserResult = fn(parser)
 
       if fnResult.isOk():
@@ -229,6 +231,7 @@ let parseBetweenPair* = proc(delimiterParser: parserFnT): parserFnT {.closure.}
 
 when isMainModule:
   let testParser123 = initParserResult("123")
+  let testAbc1Parser = initParserResult("abc1")
 
   block testParsingFunctions:
     let ch1 = ch('1')
@@ -263,7 +266,11 @@ when isMainModule:
     assert testParser123.flatMap(ignore(ch('1'))).tokensToString() == ""
 
     # manyUntil
-    assert initParserResult("abc1").flatMap(manyUntil(anyCh, digit)).tokensToString() == "abc"
+    assert testAbc1Parser.flatMap(manyUntil(anyCh, digit)).tokensToString() == "abc"
 
     # anyUntil
-    assert initParserResult("abc1").flatMap(anyUntil(digit)).tokensToString() == "abc"
+    assert testAbc1Parser.flatMap(anyUntil(digit)).tokensToString() == "abc"
+
+    # choice
+    assert testAbc1Parser.flatMap(choice(@[digit, ch('a')])).tokensToString() == "a"
+    assert testAbc1Parser.flatMap(choice(@[digit])).error().kind == choiceMismatchErr