closures

this thread is dedicated to javascript's most important innovation: the concept of functions that capture their lexical environment

>>24

The assertion (SHITP *LISP*) failed.
   [Condition of type SIMPLE-ERROR]

Restarts:
 0: [CONTINUE] Retry assertion.
 1: [RETRY] Retry SLIME REPL evaluation request.
 2: [*PROCESS-INPUT] Continue reading input.
 3: [ABORT] Return to SLIME's top level.
 4: [CLOSE-CONNECTION] Close SLIME connection.
 5: [ABORT] Exit debugger, returning to top level.

Backtrace:
  0: (SB-KERNEL:ASSERT-ERROR (SHITP *LISP*) NIL NIL)[:EXTERNAL]
  1: ((LAMBDA ()))
  2: (SB-INT:SIMPLE-EVAL-IN-LEXENV (ASSERT (SHITP *LISP*)) #<NULL-LEXENV>)
  3: (SWANK::EVAL-REGION "(assert (shitp *lisp*))\n")