Expand TIL on Clojure auto-curry to include Common Lisp version

1 files changed, 96 insertions, 27 deletions

diff --git a/locale/pt/LC_MESSAGES/_tils/2021-04-24-clojure-auto-curry.po b/locale/pt/LC_MESSAGES/_tils/2021-04-24-clojure-auto-curry.po
index 14036ab..ab59a4f 100644
--- a/locale/pt/LC_MESSAGES/_tils/2021-04-24-clojure-auto-curry.po
+++ b/locale/pt/LC_MESSAGES/_tils/2021-04-24-clojure-auto-curry.po
@@ -14,17 +14,6 @@ msgstr ""
 msgid "ref: clojure-auto-curry"
 msgstr ""
 
-msgid ""
-"(defmacro defcurry\n"
-"  [fname args & body]\n"
-"  (let [partials (map (fn [n]\n"
-"                        `(~(subvec args 0 n) (partial ~fname ~@(take n args))))\n"
-"                      (range 1 (count args)))]\n"
-"    `(defn ~fname\n"
-"       (~args ~@body)\n"
-"       ~@partials)))\n"
-msgstr ""
-
 msgid "A naive `add` definition, alongside its usage and macroexpansion:"
 msgstr ""
 
@@ -90,6 +79,102 @@ msgstr ""
 msgid "date: 2021-04-24 1"
 msgstr ""
 
+msgid ""
+"(defmacro defcurry\n"
+"  [name args & body]\n"
+"  (let [partials (map (fn [n]\n"
+"                        `(~(subvec args 0 n) (partial ~name ~@(take n args))))\n"
+"                      (range 1 (count args)))]\n"
+"    `(defn ~name\n"
+"       (~args ~@body)\n"
+"       ~@partials)))\n"
+msgstr ""
+
+msgid "Comparison with Common Lisp"
+msgstr ""
+
+msgid "My attempt at writing an equivalent for Common Lisp gives me:"
+msgstr ""
+
+msgid ""
+"(defun partial (fn &rest args)\n"
+"  (lambda (&rest args2)\n"
+"    (apply fn (append args args2))))\n"
+"\n"
+"(defun curry-n (n func)\n"
+"  (cond ((< n 0) (error \"Too many arguments\"))\n"
+"        ((zerop n) (funcall func))\n"
+"        (t (lambda (&rest rest)\n"
+"             (curry-n (- n (length rest))\n"
+"                      (apply #'partial func rest))))))\n"
+"\n"
+"(defmacro defcurry (name args &body body)\n"
+"  `(defun ,name (&rest rest)\n"
+"     (let ((func (lambda ,args ,@body)))\n"
+"       (curry-n (- ,(length args) (length rest))\n"
+"                (apply #'partial func rest)))))\n"
+msgstr ""
+
+msgid ""
+"Without built-in multi-arity support, we have to do more work, like tracking"
+" the number of arguments consumed so far. We also have to write `#'partial` "
+"ourselves. That is, without dependending on any library, sticking to ANSI "
+"Common Lisp."
+msgstr ""
+
+msgid "The usage is pretty similar:"
+msgstr ""
+
+msgid ""
+"* (defcurry add (a b c d e)\n"
+"    (+ a b c d e))\n"
+"ADD\n"
+"\n"
+"* (add 1)\n"
+"#<FUNCTION (LAMBDA (&REST REST) :IN CURRY-N) {100216419B}>\n"
+"\n"
+"* (funcall (add 1) 2 3 4)\n"
+"#<FUNCTION (LAMBDA (&REST REST) :IN CURRY-N) {100216537B}>\n"
+"\n"
+"* (funcall (add 1) 2 3 4 5)\n"
+"15\n"
+"\n"
+"* (funcall (funcall (add 1) 2 3) 4 5)\n"
+"15\n"
+"\n"
+"* (macroexpand-1\n"
+"    '(defcurry add (a b c d e)\n"
+"       (+ a b c d e)))\n"
+"(DEFUN ADD (&REST REST)\n"
+"  (LET ((FUNC (LAMBDA (A B C D E) (+ A B C D E))))\n"
+"    (CURRY-N (- 5 (LENGTH REST)) (APPLY #'PARTIAL FUNC REST))))\n"
+"T\n"
+msgstr ""
+
+msgid ""
+"This also require `funcall`s, since we return a `lambda` that doesn't live "
+"in the function namespace."
+msgstr ""
+
+msgid ""
+"Like the Clojure one, it doesn't support optional parameters, `&rest` rest "
+"arguments, docstrings, etc., but it also could evolve to do so."
+msgstr ""
+
+msgid "updated_at: 2021-04-27"
+msgstr ""
+
+#~ msgid ""
+#~ "(defmacro defcurry\n"
+#~ "  [fname args & body]\n"
+#~ "  (let [partials (map (fn [n]\n"
+#~ "                        `(~(subvec args 0 n) (partial ~fname ~@(take n args))))\n"
+#~ "                      (range 1 (count args)))]\n"
+#~ "    `(defn ~fname\n"
+#~ "       (~args ~@body)\n"
+#~ "       ~@partials)))\n"
+#~ msgstr ""
+
 #~ msgid "date: 2021-04-24"
 #~ msgstr ""
 
@@ -100,12 +185,6 @@ msgstr ""
 #~ "Clojure's multi-arity support:"
 #~ msgstr ""
 
-#~ msgid "Comparison with Common Lisp"
-#~ msgstr ""
-
-#~ msgid "My attempt at writing an equivalent for Common Lisp gives me:"
-#~ msgstr ""
-
 #~ msgid ""
 #~ "Without built-in multi-arity support, we have to do more work, like tracking"
 #~ " the number of arguments consumed so far. That is, without dependending on "
@@ -113,16 +192,6 @@ msgstr ""
 #~ msgstr ""
 
 #~ msgid ""
-#~ "This also require `funcall`s, since we return a `lambda` that doesn't live "
-#~ "in the function namespace."
-#~ msgstr ""
-
-#~ msgid ""
-#~ "Like the Clojure one, it doesn't support optional parameters, `&rest` rest "
-#~ "arguments, docstrings, etc., but it also could evolve to do so."
-#~ msgstr ""
-
-#~ msgid ""
 #~ "(defun curry-n (n fn)\n"
 #~ "  (if (= 0 n)\n"
 #~ "      (funcall fn)\n"