library/random.m:
Add predicates shuffle_list/{4,5} and shuffle_array/{4,5}.
library/random.m:
library/random.sfc*.m:
Improve comments.
tests/hard_coded/Mmakefile:
tests/hard_coded/random_shuffle*.{m,exp}:
Test the new predicates.
library/random.m:
Move the new code to the existing random module. Update names and
typeclass methods.
Add adaptors to attach any ground or shared generator to the I/O
state.
library/random.sfc{16,32,64}.m:
Move sfc generators to here. Update for changes to interface.
extras/README:
extras/random/*.m:
Move unused generators to a new directory under extras.
library/uint32.m:
Add cast_from_uint/1.
library/MODULES_DOC:
library/library.m:
Update for the module changes.
tests/hard_coded/*:
Rename test cases to correspond with the library module name.
Test the I/O adaptor.
