MakeResIds returns all of an RNode's current and previous Ids.

PrevIds returns all of an RNode's previous Ids.

SameEndingSubSlice returns true if the slices end the same way, e.g.

StringSliceContains returns true if the slice has the string.

StringSliceIndex returns the index of the str, else -1.

TimedCall runs fn, failing if it doesn't complete in the given duration.

the following are only for patches, to specify whether they can change names and kinds of their targets.

build annotations.

for keeping track of origin and transformer data.