Add the rest of the C[AD]*R functions
Add COPY-TREE function + test
Merge branch 'master' of https://github.com/davazp/jscl
Add :TEST keyword arg to ASSOC
Add SUBST function
Refactor SUBST to use COND
Add POP macro
Only evaluate place in POP once
Fix POP
Merge https://github.com/Strigoides/jscl into pull-requests

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
Add to AUTHORS: Owen Rodley
Merge branch 'master' of github.com:davazp/jscl

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
Merge branch 'master' of github.com:davazp/jscl

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.