lispdoc - results for break

(break &optional (datum break) &rest arguments)
Function: Print a message and invoke the debugger without allowing any possibility of condition handling occurring.
 Mentioned in:
CLtL2 - 24.1. General Error-Signaling Functions
CLtL2 - 29.3.18. Printing Conditions
CLtL2 - 29.4.10. Restart Functions
CLtL2 - 29.4.11. Debugging Utilities
CLtL2 - 29.4.7. Establishing Restarts
CLtL2 - 29.4.9. Warnings
HyperSpec - Function BREAK
Successful Lisp - chapter16
Successful Lisp - chapter22
Successful Lisp - chapter30
Successful Lisp - trace and step
*break-on-signals
 
 Mentioned in:
HyperSpec - Variable *BREAK-ON-SIGNALS
*break-on-signals*
Variable: When (TYPEP condition *BREAK-ON-SIGNALS*) is true, then calls to SIGNAL will enter the debugger prior to signalling that condition.
 Mentioned in:
CLtL2 - 24.1. General Error-Signaling Functions
CLtL2 - 29.4.1. Signaling Conditions