language

From privateNameInInExpression.errors.txt:

            const b = #fiel in v; // Bad - typo in privateID
                      ~~~~~
!!! error TS2304: Cannot find name '#fiel'.
                      ~~~~~
!!! error TS2339: Property '#fiel' does not exist on type 'any'.
            for (#field in v) { /**/ } // Bad - 'in' not allowed
                 ~~~~~~
!!! error TS1451: Private i

When useing TamperMonkey or GreaseMonkey with less.js as a @require resource, sometimes there will be an error.
I trace the code found a small problem.
At https://github.com/less/less.js/blob/master/packages/less/src/less-browser/utils.js
function addDataAttrs param tag may be null, then the script will exec failed.
A short if may fix this, will you please add the code to check if tag is

Original title: "unusual behavior with mapping within struct within library".

Description

When a library contains a struct type whose only member is a mapping, and a contract contains a public member of that struct type, then compilation fails with error Internal or recursive type is not allowed for public state variables.. But if you add a further field in the struct (of type `

### Example
let unreachableProxy = "http://127.0.0.1:8888"
try:
  let client = newHttpClient(proxy=newProxy(unreachableProxy), timeout=1)
  var res = client.getContent("https://github.com")
  echo res
except:
  echo "Timed out"

Current Output

timeout variable is ignored, program stuck until default socket timeout will happen

Expected Output

Timed out a

Feature

marshal dumps and loads are incomplete

Python Documentation

https://docs.python.org/3/library/marshal.html

It would be useful to have a java.util.BitSet implementation. It looks like most Java collections are available but this one fell through the cracks (perhaps because it's not part of the Collection hierarchy).