---input---
PS C:\> Get-ChildItem

PS> Get-ChildItem

PS > Get-ChildItem

---tokens---
'PS '         Name.Builtin
'C'           Name
':'           Punctuation
'\\'          Punctuation
'>'           Punctuation
' '           Text
'Get-ChildItem' Name.Builtin
'\n\n'        Text

'PS'          Name
'>'           Punctuation
' '           Text
'Get-ChildItem' Name.Builtin
'\n\n'        Text

'PS '         Name.Builtin
'>'           Punctuation
' '           Text
'Get-ChildItem' Name.Builtin
'\n'          Text
