scion cli run issue on windows 10

After a clean reinstall of node on Windows 10:

• scion --help outputs cli.js instead of scion
• scion run throws an exception. scion viz works fine.

Here are the details:

C:\work\mission2\scxml-cli>node -v
v14.15.0

C:\work\mission2\scxml-cli>npm -v
6.14.8

C:\work\mission2\scxml-cli>scion --version
1.0.37

C:\work\mission2\scxml-cli>scion --help
cli.js [command]

Commands:
  cli.js init [filename]     initialize a new SCXML file
  cli.js viz [filename]      visualize an SCXML file
  cli.js compile [filename]  compile an SCXML file to JSON or JavaScript
  cli.js run [filename]      run an SCXML file, and connect a repl to send it
                             events
  cli.js execute [filename]  execute an SCXML file (without the repl)
  cli.js lint                lint an SCXML file (this is an alias for "eslint
                             --plugin @scion-scxml/eslint-plugin-scharpie")
  cli.js monitor             start a monitor server

Options:
  --version  Show version number                                       [boolean]
  --help     Show help                                                 [boolean]


C:\work\mission2\scxml-cli>scion init > foo.scxml

C:\work\mission2\scxml-cli>type foo.scxml
<?xml version="1.0" encoding="UTF-8"?>
<scxml
    datamodel="ecmascript"
    xmlns="http://www.w3.org/2005/07/scxml"
    version="1.0">

    <state id="a">
        <transition target="b" event="t1"/>
    </state>

    <state id="b">
        <transition target="a" event="t2"/>
    </state>

</scxml>

C:\work\mission2\scxml-cli>scion run foo.scxml
scxml.scion property is now deprecated. Use property scxml.core instead (or scion.core in the browser)
exiting state $generated-initial-0
transitioning from $generated-initial-0 to $generated-scxml-0
entering state $generated-scxml-0
entering state a
[ 'a' ]
events.js:292
      throw er; // Unhandled 'error' event
      ^

Error: write EPIPE
    at afterWriteDispatched (internal/stream_base_commons.js:156:25)
    at writeGeneric (internal/stream_base_commons.js:147:3)
    at ReadStream.Socket._writeGeneric (net.js:785:11)
    at ReadStream.Socket._write (net.js:797:8)
    at writeOrBuffer (_stream_writable.js:352:12)
    at ReadStream.Writable.write (_stream_writable.js:303:10)
    at cursorTo (readline.js:1202:17)
    at REPLServer.Interface._refreshLine (readline.js:393:3)
    at REPLServer.Interface.prompt (readline.js:309:10)
    at REPLServer.displayPrompt (repl.js:1077:8)
Emitted 'error' event on ReadStream instance at:
    at emitErrorNT (internal/streams/destroy.js:106:8)
    at emitErrorCloseNT (internal/streams/destroy.js:74:3)
    at processTicksAndRejections (internal/process/task_queues.js:80:21) {
  errno: -4047,
  code: 'EPIPE',
  syscall: 'write'
}