---input---
\*no italics\*

\_ no italics \_

---tokens---
'\\*'         Text
'no'          Text
' '           Text
'italics'     Text
'\\*'         Text
'\n'          Text

'\n'          Text

'\\_'         Text
' '           Text
'no'          Text
' '           Text
'italics'     Text
' '           Text
'\\_'         Text
'\n'          Text
