Data update

Task/Empty-string/Rebol/empty-string.rebol

@@ -0,0 +1,14 @@
+test: func [str [string!]][
+    ;; Print a simple report about the string: its literal form, whether it's empty, and the word "empty"
+    print [
+        mold str                        ;; mold: show the string as a literal (quotes visible)
+        pick ["is" "isn't"] empty? str  ;; choose "is" if empty, otherwise "isn't"
+        "empty"                         ;; trailing label for readability
+    ]
+]
+
+test str: copy ""       ;; create a new empty string and test it
+append str "abc"        ;; add content to the string
+test str                ;; test the non-empty string
+clear str               ;; remove all content, making it empty again
+test str                ;; test the re-emptied string