Avec git add…

aliases/grawlix.elv

@@ -0,0 +1,17 @@
+use str
+
+edit:add-var grawlix~ {|@argv|
+      var @chars  = (str:split '' '#$%&*+=^~£§¶±÷≠Ω√∆◊')
+      var nbChars = (count $chars)
+      var length  = (shuf -i 4-7 -n 1)
+      var graw    = []
+
+      range $length | each {|_|
+        var ci    = (shuf -i 1-$nbChars -n 1)
+        set @graw = $@graw $chars[(- $ci 1)]
+      }
+
+      set @graw = $@graw '!'
+
+      echo (str:join '' $graw)
+}