---input---
code: `code`

 `**code**`

(`code`)

code (`in brackets`)

---tokens---
'code:'       Text
' '           Text
'`code`'      Literal.String.Backtick
'\n'          Text

'\n'          Text

' '           Text
'`**code**`'  Literal.String.Backtick
'\n'          Text

'\n'          Text

'('           Text
'`code`'      Literal.String.Backtick
')'           Text
'\n'          Text

'\n'          Text

'code'        Text
' '           Text
'('           Text
'`in brackets`' Literal.String.Backtick
')'           Text
'\n'          Text