bugfix for empty variable assignment

2018-04-27 16:53:33 +02:00
parent 9811057bea
commit 03d1c8755c
2 changed files with 5 additions and 0 deletions
@@ -87,3 +87,7 @@ x=-0bla -0.1
 x=-2**2 0-2**2 0+-2**2 0--2**2
 # $(x) should be: 4 -4 4 -4

+x=
+y=$(x)
+# <$(x)><$(y)> should be: <><>
+