A summary of the full set of functions in this library is as follows (optional arguments are show in curly braces {}):

task_id=task_spawn(task_name{, arg1 {, arg2 {,..arg15 }}})

task_id=task_chain(task_name{, arg1 {, arg2 {,..arg15}}})

return_value=task_exec(task_name{, arg1 {, arg2 {,..arg15}}})

parent_id=task_parentid()

task_return(value)

task_sleep(tenths)  

task_hangup()

task_defersig(flag)

task_id=task_getpid()

task_clrdefer()

arg_value=task_arg(arg_num)

task_kill(task_id)