Calls the constructed BlockCaller, with args
For an example see Fiddle::Closure::BlockCaller.new
Returns the challenge string associated with this SPKI.
str - the challenge string to be set for this instance
Sets the challenge to be associated with the SPKI. May be used by the server, e.g. to prevent replay.
Returns every spec that has the given full_name
Stop tracing object allocations.
Note that if ::trace_object_allocations_start is called n-times, then tracing will stop after calling ::trace_object_allocations_stop n-times.
Clear recorded tracing information.
Like Enumerable#select, but chains operation to be lazy-evaluated.
Check state file is writable. Creates empty file if not present to ensure we can write to it.