diff --git a/extra/assocs/extras/extras-tests.factor b/basis/assocs/extras/extras-tests.factor similarity index 100% rename from extra/assocs/extras/extras-tests.factor rename to basis/assocs/extras/extras-tests.factor diff --git a/extra/assocs/extras/extras.factor b/basis/assocs/extras/extras.factor similarity index 100% rename from extra/assocs/extras/extras.factor rename to basis/assocs/extras/extras.factor diff --git a/extra/assocs/extras/tags.txt b/basis/assocs/extras/tags.txt similarity index 100% rename from extra/assocs/extras/tags.txt rename to basis/assocs/extras/tags.txt diff --git a/extra/base91/authors.txt b/basis/base91/authors.txt similarity index 100% rename from extra/base91/authors.txt rename to basis/base91/authors.txt diff --git a/extra/base91/base91-tests.factor b/basis/base91/base91-tests.factor similarity index 100% rename from extra/base91/base91-tests.factor rename to basis/base91/base91-tests.factor diff --git a/extra/base91/base91.factor b/basis/base91/base91.factor similarity index 100% rename from extra/base91/base91.factor rename to basis/base91/base91.factor diff --git a/extra/base91/summary.txt b/basis/base91/summary.txt similarity index 100% rename from extra/base91/summary.txt rename to basis/base91/summary.txt diff --git a/extra/constructors/authors.txt b/basis/constructors/authors.txt similarity index 100% rename from extra/constructors/authors.txt rename to basis/constructors/authors.txt diff --git a/extra/constructors/constructors-tests.factor b/basis/constructors/constructors-tests.factor similarity index 100% rename from extra/constructors/constructors-tests.factor rename to basis/constructors/constructors-tests.factor diff --git a/extra/constructors/constructors.factor b/basis/constructors/constructors.factor similarity index 100% rename from extra/constructors/constructors.factor rename to basis/constructors/constructors.factor diff --git a/extra/constructors/summary.txt b/basis/constructors/summary.txt similarity index 100% rename from extra/constructors/summary.txt rename to basis/constructors/summary.txt diff --git a/extra/constructors/tags.txt b/basis/constructors/tags.txt similarity index 100% rename from extra/constructors/tags.txt rename to basis/constructors/tags.txt diff --git a/extra/couchdb/authors.txt b/basis/couchdb/authors.txt similarity index 100% rename from extra/couchdb/authors.txt rename to basis/couchdb/authors.txt diff --git a/extra/couchdb/couchdb-tests.factor b/basis/couchdb/couchdb-tests.factor similarity index 100% rename from extra/couchdb/couchdb-tests.factor rename to basis/couchdb/couchdb-tests.factor diff --git a/extra/couchdb/couchdb.factor b/basis/couchdb/couchdb.factor similarity index 100% rename from extra/couchdb/couchdb.factor rename to basis/couchdb/couchdb.factor diff --git a/extra/couchdb/tags.txt b/basis/couchdb/tags.txt similarity index 100% rename from extra/couchdb/tags.txt rename to basis/couchdb/tags.txt diff --git a/extra/math/floating-point/authors.txt b/basis/math/floating-point/authors.txt similarity index 100% rename from extra/math/floating-point/authors.txt rename to basis/math/floating-point/authors.txt diff --git a/extra/math/floating-point/floating-point-tests.factor b/basis/math/floating-point/floating-point-tests.factor similarity index 100% rename from extra/math/floating-point/floating-point-tests.factor rename to basis/math/floating-point/floating-point-tests.factor diff --git a/extra/math/floating-point/floating-point.factor b/basis/math/floating-point/floating-point.factor similarity index 100% rename from extra/math/floating-point/floating-point.factor rename to basis/math/floating-point/floating-point.factor diff --git a/extra/math/floating-point/tags.txt b/basis/math/floating-point/tags.txt similarity index 100% rename from extra/math/floating-point/tags.txt rename to basis/math/floating-point/tags.txt diff --git a/extra/math/trig/tags.txt b/basis/math/trig/tags.txt similarity index 100% rename from extra/math/trig/tags.txt rename to basis/math/trig/tags.txt diff --git a/extra/math/trig/trig.factor b/basis/math/trig/trig.factor similarity index 100% rename from extra/math/trig/trig.factor rename to basis/math/trig/trig.factor diff --git a/extra/method-chains/authors.txt b/basis/method-chains/authors.txt similarity index 100% rename from extra/method-chains/authors.txt rename to basis/method-chains/authors.txt diff --git a/extra/method-chains/method-chains-docs.factor b/basis/method-chains/method-chains-docs.factor similarity index 100% rename from extra/method-chains/method-chains-docs.factor rename to basis/method-chains/method-chains-docs.factor diff --git a/extra/method-chains/method-chains-tests.factor b/basis/method-chains/method-chains-tests.factor similarity index 100% rename from extra/method-chains/method-chains-tests.factor rename to basis/method-chains/method-chains-tests.factor diff --git a/extra/method-chains/method-chains.factor b/basis/method-chains/method-chains.factor similarity index 100% rename from extra/method-chains/method-chains.factor rename to basis/method-chains/method-chains.factor diff --git a/extra/method-chains/summary.txt b/basis/method-chains/summary.txt similarity index 100% rename from extra/method-chains/summary.txt rename to basis/method-chains/summary.txt diff --git a/extra/modern/modern-tests.factor b/basis/modern/modern-tests.factor similarity index 100% rename from extra/modern/modern-tests.factor rename to basis/modern/modern-tests.factor diff --git a/extra/modern/modern.factor b/basis/modern/modern.factor similarity index 100% rename from extra/modern/modern.factor rename to basis/modern/modern.factor diff --git a/extra/modern/out/authors.txt b/basis/modern/out/authors.txt similarity index 100% rename from extra/modern/out/authors.txt rename to basis/modern/out/authors.txt diff --git a/extra/modern/out/out.factor b/basis/modern/out/out.factor similarity index 100% rename from extra/modern/out/out.factor rename to basis/modern/out/out.factor diff --git a/extra/modern/paths/authors.txt b/basis/modern/paths/authors.txt similarity index 100% rename from extra/modern/paths/authors.txt rename to basis/modern/paths/authors.txt diff --git a/extra/modern/paths/paths.factor b/basis/modern/paths/paths.factor similarity index 100% rename from extra/modern/paths/paths.factor rename to basis/modern/paths/paths.factor diff --git a/extra/modern/slices/slices.factor b/basis/modern/slices/slices.factor similarity index 100% rename from extra/modern/slices/slices.factor rename to basis/modern/slices/slices.factor diff --git a/extra/webapps/user-admin/edit-user.xml b/basis/webapps/user-admin/edit-user.xml similarity index 100% rename from extra/webapps/user-admin/edit-user.xml rename to basis/webapps/user-admin/edit-user.xml diff --git a/extra/webapps/user-admin/new-user.xml b/basis/webapps/user-admin/new-user.xml similarity index 100% rename from extra/webapps/user-admin/new-user.xml rename to basis/webapps/user-admin/new-user.xml diff --git a/extra/webapps/user-admin/tags.txt b/basis/webapps/user-admin/tags.txt similarity index 100% rename from extra/webapps/user-admin/tags.txt rename to basis/webapps/user-admin/tags.txt diff --git a/extra/webapps/user-admin/user-admin-docs.factor b/basis/webapps/user-admin/user-admin-docs.factor similarity index 100% rename from extra/webapps/user-admin/user-admin-docs.factor rename to basis/webapps/user-admin/user-admin-docs.factor diff --git a/extra/webapps/user-admin/user-admin.factor b/basis/webapps/user-admin/user-admin.factor similarity index 100% rename from extra/webapps/user-admin/user-admin.factor rename to basis/webapps/user-admin/user-admin.factor diff --git a/extra/webapps/user-admin/user-admin.xml b/basis/webapps/user-admin/user-admin.xml similarity index 100% rename from extra/webapps/user-admin/user-admin.xml rename to basis/webapps/user-admin/user-admin.xml diff --git a/extra/webapps/user-admin/user-list.xml b/basis/webapps/user-admin/user-list.xml similarity index 100% rename from extra/webapps/user-admin/user-list.xml rename to basis/webapps/user-admin/user-list.xml