Add map
Add reduce
Add merge
Add intoArray
Add takeNum
Add unique
Add partition
Reorder lines in unique
Switch argument order for a couple fns
Check lengths in partition test
Add partitionBy
Add filterPull
Add filterPush
Add removePull, removePush, mapcatPull, mapcatPush
Add split
Add ontoChan
Add toChan
Fix argument comments to be consistent
Fix mistake when adding fn wrapper to close
Skip failing test for now since it fails with core.async too