[Fix #113] Send REPL string always, even if empty

Author: arichiardi

CHANGELOG.md

@@ -8,6 +8,7 @@
 * [#83](https://github.com/clojure-emacs/inf-clojure/pull/85): No such namespace: complete.core in lumo REPL.
 * [#93](https://github.com/clojure-emacs/inf-clojure/pull/93): Slow response from inf-clojure (completions, arglists, ...).
 * [#101](https://github.com/clojure-emacs/inf-clojure/pull/101): `inf-clojure-set-ns` hangs Emacs.
+* [#120](https://github.com/clojure-emacs/inf-clojure/pull/120): Send REPL string always, even if empty.
 
 ### New Features
 

inf-clojure.el

@@ -329,8 +329,7 @@ always be preferred over `comint-send-string`.  It delegates to
 the string for evaluation.  Refer to `comint-simple-send` for
 customizations."
   (inf-clojure--set-repl-type proc)
-  (when (> (length string) 0)
-    (comint-simple-send proc string)))
+  (comint-simple-send proc string))
 
 (defcustom inf-clojure-load-form "(clojure.core/load-file \"%s\")"
   "Format-string for building a Clojure expression to load a file.