«Emacs Lisp uses dynamic scoping because simple implementations of lexical scoping are slow.»[1] [Архівовано 22 жовтня 2007 у Wayback Machine.]; «I asked RMS when he was implementing emacs lisp why it was dynamically scoped and his exact reply was that lexical scope was too inefficient.»[2] [Архівовано 13 листопада 2007 у Wayback Machine.]
mit.edu
people.csail.mit.edu
«Emacs Lisp uses dynamic scoping because simple implementations of lexical scoping are slow.»[1] [Архівовано 22 жовтня 2007 у Wayback Machine.]; «I asked RMS when he was implementing emacs lisp why it was dynamically scoped and his exact reply was that lexical scope was too inefficient.»[2] [Архівовано 13 листопада 2007 у Wayback Machine.]
web.archive.org
«Emacs Lisp uses dynamic scoping because simple implementations of lexical scoping are slow.»[1] [Архівовано 22 жовтня 2007 у Wayback Machine.]; «I asked RMS when he was implementing emacs lisp why it was dynamically scoped and his exact reply was that lexical scope was too inefficient.»[2] [Архівовано 13 листопада 2007 у Wayback Machine.]
