Referencing @spiantado here.
His attempt at a theory of the #emergence of “#symbolic #cognition” in terms of “Like #Combinatory #Logic” (LCL) gives indirectly clues to both questions: why not #semiotics and what to do next?
https://link.springer.com/article/10.1007/s11023-020-09540-9
#Emergence #cognition #symbolic #combinatory #logic #semiotics