From 86184ae0b6fadc4c784f7a87fb5fa8be5dc8a47c Mon Sep 17 00:00:00 2001
From: Joey Yakimowich-Payne <jyapayne@gmail.com>
Date: Sun, 19 Apr 2020 19:23:41 -0600
Subject: [PATCH] Update some comments

---
 nimterop/exprparser.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nimterop/exprparser.nim b/nimterop/exprparser.nim
index 833d83e..1849996 100644
--- a/nimterop/exprparser.nim
+++ b/nimterop/exprparser.nim
@@ -74,7 +74,9 @@ template withCodeAst(exprParser: ExprParser, body: untyped): untyped =
     tree.tsTreeDelete()
 
 proc parseChar(charStr: string): uint8 {.inline.} =
-
+  ## Parses a character literal out of a string. This is needed
+  ## because treesitter gives unescaped characters when parsing
+  ## strings.
   if charStr.len == 1:
     return charStr[0].uint8
 
@@ -119,6 +121,7 @@ proc parseChar(charStr: string): uint8 {.inline.} =
     result = uint8.high
 
 proc getCharLit(charStr: string): PNode {.inline.} =
+  ## Convert a character string into a proper Nim char lit node
   result = newNode(nkCharLit)
   result.intVal = parseChar(charStr).int64