Discard all but the first structure from caps. Useful when
fixating.
This function takes ownership of caps and will call Caps.makeWritable
on it if necessary, so you must not use caps afterwards unless you keep an
additional reference to it with Caps.ref.
Discard all but the first structure from caps. Useful when fixating.
This function takes ownership of caps and will call Caps.makeWritable on it if necessary, so you must not use caps afterwards unless you keep an additional reference to it with Caps.ref.