* stylecheck usages part two: stdlib cleanup
typeinfo.nim: importCompilerProc => importcompilerproc
nre.nim: newLineFlags => newlineFlags
system.nim: JSRoot => JsRoot
ref #19319
* prefer importCompilerProc
* fix stylecheck error with asyncdispatch
it is a partial regression since #12842
* add tests
* don't use echo in tests
* fix stylecheck bug with nre
* Update compiler/linter.nim
* no need to check dotexpr again
* neither did let/var/const