For the former, "push x list" is to "cons x list" as "var += 7" is to "var + 7"....

		ravi-delia on Aug 8, 2022 \| parent \| context \| favorite \| on: Lively Linear Lisp – 'Look Ma, No Garbage!' (1992)... For the former, "push x list" is to "cons x list" as "var += 7" is to "var + 7". It's just syntactic sugar to modify a variable.