What issue arises when “rajul” is fronted in “rajul jāʾanī”?

Fronting the Subject: Restriction, Reinforcement and the al-Jurjani–al-Sakkaki Debate

• The licensing of an indefinite mubtadaʾ and its rhetorical effect
• Obligatory deletion of lām al-ʿahd
• Every report becoming performative
• Making the agent genitive