q Quit program with a return value

Usage: q[!][!] [retval]

• q quit program
• q! force quit (no questions)
• q!! force quit without saving history
• q!!! force quit without freeing anything
• q 1 quit with return value 1
• q a-b quit with return value a-b
• q[y/n][y/n] quit, chose to kill process, chose to save project