preparation for a snapshot and PR merge

Author: genmeblog

deps.edn

@@ -1,15 +1,15 @@
-{:deps {org.clojure/clojure {:mvn/version "1.11.1"},
-        org.clojure/tools.logging {:mvn/version "1.3.0"},
-        scicloj/tablecloth {:mvn/version "7.029.1"}
+{:deps {org.clojure/clojure {:mvn/version "1.11.1"}
+        org.clojure/tools.logging {:mvn/version "1.3.0"}
+        scicloj/tablecloth {:mvn/version "7.029.2"}
         org.scicloj/clojisr-rengine {:mvn/version "0.1.2"}
-        ;; org.rosuda.REngine/Rserve {:mvn/version "1.8.1"},
+        ;; org.rosuda.REngine/Rserve {:mvn/version "1.8.1"}
         hiccup/hiccup {:mvn/version "2.0.0-RC3"}
         org.clojure/core.async {:mvn/version "1.6.681"}
-        org.scicloj/kindly {:mvn/version "4-beta4"}}
+        org.scicloj/kindly {:mvn/version "4-beta12"}}
  :paths ["src"]
  :aliases {:dev {:extra-paths ["resources" "notebooks"]
                  :jvm-opts ["-Dclojure.tools.logging.factory=clojure.tools.logging.impl/jul-factory"]
-                 :extra-deps {org.scicloj/clay {:mvn/version "2-beta8"}
+                 :extra-deps {org.scicloj/clay {:mvn/version "2-beta16"}
                               io.github.nextjournal/clerk {:mvn/version "0.7.418"}}}
            :test {:extra-paths ["test"]
                   :extra-deps {io.github.cognitect-labs/test-runner

project.clj

@@ -1,4 +1,4 @@
-(defproject scicloj/clojisr "1.0.0"
+(defproject scicloj/clojisr "1.1.0-SNAPSHOT"
   :description "Clojure <-> R interop"
   :url "https://github.com/scicloj/clojisr"
   :license {:name "EPL-2.0 OR GPL-2.0-or-later WITH Classpath-exception-2.0"

src/clojisr/v1/impl/common.clj

@@ -48,6 +48,13 @@
   (->clj [obj] obj)
   (->native [obj] obj))
 
+(extend-type nil
+  prot/RProto
+  (inherits? [_ _] false)
+  prot/Clojable
+  (->clj [obj] obj)
+  (->native [obj] obj))
+
 (defn ->seq-with-missing
   [xs missing]
   (mapv (fn [d na] (when-not na d)) xs missing))

src/clojisr/v1/require.clj

@@ -98,8 +98,10 @@
 
       ;; alias namespaces
       ;; https://clojurians.zulipchat.com/#narrow/stream/224816-clojisr-dev/topic/require-r.20vs.20-require-python
-      (alias package-symbol r-ns-symbol)
-      (when as (alias as r-ns-symbol))
+      ;; https://clojurians.zulipchat.com/#narrow/stream/224816-clojisr-dev/topic/clojisr.201.2E1.2E0/near/441026754
+      (if as
+        (alias as r-ns-symbol)
+        (alias package-symbol r-ns-symbol))
 
       ;; inject symbol into current namespace
       (when refer