[elpa] externals/dash 2a10547 271/316: Fix handling nils of -some-->

[ELPA Syncer]

branch: externals/dash
commit 2a1054794f49e060689e5ebd2c7c917f941913e7
Author: HKey <s06139@gmail.com>
Commit: HKey <s06139@gmail.com>

    Fix handling nils of -some-->
    
    * dash.el (-some-->): Fix handling nils in arguments.
    * dev/examples.el (-some-->): Add a test case.
    
    * README.md:
    * dash.texi: Regenerate docs.
    
    Copyright-paperwork-exempt: yes
---
 README.md       | 4 ++--
 dash.el         | 8 ++++----
 dash.texi       | 2 +-
 dev/examples.el | 3 ++-
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index 4f137b2..f5c116c 100644
--- a/README.md
+++ b/README.md
@@ -316,7 +316,7 @@ Functions pretending lists are trees.
 * [-as->](#-as--value-variable-rest-forms) `(value variable &rest forms)`
 * [-some->](#-some--x-optional-form-rest-more) `(x &optional form &rest more)`
 * [-some->>](#-some--x-optional-form-rest-more) `(x &optional form &rest more)`
-* [-some-->](#-some---x-optional-form-rest-more) `(x &optional form &rest 
more)`
+* [-some-->](#-some---x-rest-forms) `(x &rest forms)`
 * [-doto](#-doto-init-rest-forms) `(init &rest forms)`
 
 ### Binding
@@ -2321,7 +2321,7 @@ and when that result is non-nil, through the next form, 
etc.
 (-some->> '(2 4 6) (-last 'even?) (+ 100)) ;; => 106
 ```
 
-#### -some--> `(x &optional form &rest more)`
+#### -some--> `(x &rest forms)`
 
 When expr is non-nil, thread it through the first form (via 
[`-->`](#---x-rest-forms)),
 and when that result is non-nil, through the next form, etc.
diff --git a/dash.el b/dash.el
index b5398c2..7f23a71 100644
--- a/dash.el
+++ b/dash.el
@@ -1751,16 +1751,16 @@ and when that result is non-nil, through the next form, 
etc."
                    (->> ,result ,form))
                  ,@more))))
 
-(defmacro -some--> (x &optional form &rest more)
+(defmacro -some--> (x &rest forms)
   "When expr is non-nil, thread it through the first form (via `-->'),
 and when that result is non-nil, through the next form, etc."
   (declare (debug ->)
            (indent 1))
-  (if (null form) x
+  (if (null forms) x
     (let ((result (make-symbol "result")))
       `(-some--> (-when-let (,result ,x)
-                   (--> ,result ,form))
-                 ,@more))))
+                   (--> ,result ,(car forms)))
+         ,@(cdr forms)))))
 
 (defmacro -doto (init &rest forms)
   "Evaluate INIT and pass it as argument to FORMS with `->'.
diff --git a/dash.texi b/dash.texi
index 43222f2..ab5469f 100644
--- a/dash.texi
+++ b/dash.texi
@@ -3601,7 +3601,7 @@ and when that result is non-nil, through the next form, 
etc.
 @end defmac
 
 @anchor{-some-->}
-@defmac -some--> (x &optional form &rest more)
+@defmac -some--> (x &rest forms)
 When expr is non-nil, thread it through the first form (via @code{-->} 
(@pxref{-->})),
 and when that result is non-nil, through the next form, etc.
 
diff --git a/dev/examples.el b/dev/examples.el
index 82f5ebb..3d3dd5f 100644
--- a/dev/examples.el
+++ b/dev/examples.el
@@ -1284,7 +1284,8 @@ value rather than consuming a list to produce a single 
value."
     (-some--> "def" (concat "abc" it "ghi")) => "abcdefghi"
     (-some--> nil (concat "abc" it "ghi")) => nil
     (-some--> '(1 3 5) (-filter 'even? it) (append it it) (-map 'square it)) 
=> nil
-    (-some--> '(2 4 6) (-filter 'even? it) (append it it) (-map 'square it)) 
=> '(4 16 36 4 16 36))
+    (-some--> '(2 4 6) (-filter 'even? it) (append it it) (-map 'square it)) 
=> '(4 16 36 4 16 36)
+    (-some--> 1 nil) !!> (void-function nil))
 
   (defexamples -doto
     (-doto (list 1 2 3) pop pop) => '(3)