Fails to run

[AceofSpades5757]

Prerequisites

• Write a descriptive title.
• Make sure you are able to repro it on the latest version
• Search the existing issues.

Steps to reproduce

1. Clone repo: gh repo clone PowerShell/tree-sitter-PowerShell
2. Run step 1 from Getting started: npm install
3. Run step 2 from Getting started: npm start file.ps1
4. Try npm run generate
5. Try npm run parse file.ps1

Expected behavior

Not an error. Based on documentation, unsure of success.

Actual behavior

Error occurred.


> [email protected] start
> npm run generate && npm run parse


> [email protected] generate
> tree-sitter generate

[stdin]:189
      throw value
      ^

ReferenceError: Undefined symbol '_newline'
    at Object.get ([stdin]:210:23)
    at Proxy.class_definition (C:\Users\Kyle L. Davis\Development\tree-sitter-PowerShell\grammar.js:64:16)
    at grammar ([stdin]:283:42)
    at Object.<anonymous> (C:\Users\Kyle L. Davis\Development\tree-sitter-PowerShell\grammar.js:12:18)
    at Module._compile (node:internal/modules/cjs/loader:1112:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1166:10)
    at Module.load (node:internal/modules/cjs/loader:988:32)
    at Module._load (node:internal/modules/cjs/loader:834:12)
    at Module.require (node:internal/modules/cjs/loader:1012:19)
    at require (node:internal/modules/cjs/helpers:102:18) {
  symbol: { type: 'SYMBOL', name: '_newline' }
}

Node.js v18.4.0
Node process exited with status 1

### Error details

```console
`Get-Error` fails to capture error.

Environment data

Name                           Value                                                                                                                                                                            
----                           -----                                                                                                                                                                            
PSVersion                      5.1.19041.1682                                                                                                                                                                   
PSEdition                      Desktop                                                                                                                                                                          
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}                                                                                                                                                          
BuildVersion                   10.0.19041.1682                                                                                                                                                                  
CLRVersion                     4.0.30319.42000                                                                                                                                                                  
WSManStackVersion              3.0                                                                                                                                                                              
PSRemotingProtocolVersion      2.3                                                                                                                                                                              
SerializationVersion           1.1.0.1

Version

7.2.5

Visuals

No response

[kiennq]

This PR #7 should also resolve this problem.
I hope it can be merged soon.