This ambiguity is why "Structure and Interpretation of Computer Programs" avoids the term "closure" when talking about free variables in a procedure. https://s

This ambiguity is why "Structure and Interpretation of Computer Programs" avoids the term "closure" when talking about free variables in a procedure. https://sarabander.github.io/sicp/html/2_002e2.xhtml#FOOT72 https://sarabander.github.io/sicp/html/2_002e2.xhtml#FOOT72