ECL (Embeddable Common-Lisp) 20.4.24 (git:UNKNOWN) Copyright (C) 1984 Taiichi Yuasa and Masami Hagiya Copyright (C) 1993 Giuseppe Attardi Copyright (C) 2013 Juan J. Garcia-Ripoll Copyright (C) 2018 Daniel Kochmanski Copyright (C) 2020 Daniel Kochmanski and Marius Gerbershagen ECL is free software, and you are welcome to redistribute it under certain conditions; see file 'Copyright' for details. Type :h for Help. Top level in: #. > (loop (restart-case (si:top-level t) (abort () :report "Abort execution."))) Top level in: #. > sdfjklshdf Condition of type: UNBOUND-VARIABLE The variable SDFJKLSHDF is unbound. Available restarts: 1. (RESTART-TOPLEVEL) Go back to Top-Level REPL. 2. (ABORT) Abort execution. 3. (RESTART-TOPLEVEL) Go back to Top-Level REPL. Broken at SI:BYTECODES. [Evaluation of: SDFJKLSHDF] In: #. >> :r2 Top level in: #. >