42. A method of communicating between processes in a general purpose computer for an event whose occurrence is the detection in a first process of said processes of a condition which is significant to a second process of said processes, said method comprising: a. establishing on behalf of said second process of said processes an interest in at least one event occurrence in said first process of said processes; b. monitoring on behalf of said second process of said processes for said event occurrence, in said first process of said processes; c. notifying said second process of said processes of said event occurrence in said first of said process; and, d. trapping said second process of said procedure upon the notification of the detection of said event occurrence in said first of said process of said processes.
42. A method of communicating between processes in a general purpose computer for an event whose occurrence is the detection in a first process of said processes of a condition which is significant to a second process of said processes, said method comprising: a. establishing on behalf of said second process of said processes an interest in at least one event occurrence in said first process of said processes; b. monitoring on behalf of said second process of said processes for said event occurrence, in said first process of said processes; c. notifying said second process of said processes of said event occurrence in said first of said process; and, d. trapping said second process of said procedure upon the notification of the detection of said event occurrence in said first of said process of said processes. 43. The method of communicating between processes as recited in claim 42 including the step of specifying the condition which constitutes an event occurrence of interest to said second process of said processes.