lib: Trim .nim files trailing whitespace

via OSX: find . -name '*.nim' -exec sed -i '' -E 's/[[:space:]]+$//' {} +

lib/pure/cookies.nim

@@ -11,7 +11,7 @@
 
 import strtabs, times
 
-proc parseCookies*(s: string): StringTableRef = 
+proc parseCookies*(s: string): StringTableRef =
   ## parses cookies into a string table.
   result = newStringTable(modeCaseInsensitive)
   var i = 0
@@ -31,7 +31,7 @@ proc parseCookies*(s: string): StringTableRef =
 proc setCookie*(key, value: string, domain = "", path = "",
                 expires = "", noName = false,
                 secure = false, httpOnly = false): string =
-  ## Creates a command in the format of 
+  ## Creates a command in the format of
   ## ``Set-Cookie: key=value; Domain=...; ...``
   result = ""
   if not noName: result.add("Set-Cookie: ")
@@ -45,10 +45,10 @@ proc setCookie*(key, value: string, domain = "", path = "",
 proc setCookie*(key, value: string, expires: TimeInfo,
                 domain = "", path = "", noName = false,
                 secure = false, httpOnly = false): string =
-  ## Creates a command in the format of 
+  ## Creates a command in the format of
   ## ``Set-Cookie: key=value; Domain=...; ...``
   ##
-  ## **Note:** UTC is assumed as the timezone for ``expires``.  
+  ## **Note:** UTC is assumed as the timezone for ``expires``.
   return setCookie(key, value, domain, path,
                    format(expires, "ddd',' dd MMM yyyy HH:mm:ss 'UTC'"),
                    noname, secure, httpOnly)
@@ -61,7 +61,7 @@ when isMainModule:
     echo cookie
   let start = "Set-Cookie: test=value; Expires="
   assert cookie[0..start.high] == start
-  
+
   let table = parseCookies("uid=1; kp=2")
   assert table["uid"] == "1"
   assert table["kp"] == "2"