./standard.dhall ⫽ { SIGUSR1 = 30 , SIGUSR2 = 31 , SIGCHLD = 20 , SIGCONT = 19 , SIGSTOP = 17 , SIGTSTP = 18 , SIGTTIN = 21 , SIGTTOU = 22 , SIGBUS = 10 , SIGPOLL = 23 , SIGPROF = 27 , SIGSYS = 12 , SIGURG = 16 , SIGVTALRM = 26 , SIGXCPU = 24 , SIGXFSZ = 25 } : ./type.dhall