hush: syntax error: unterminated ${name}
0
0
+====
_
hush: 1: parameter null or not set
hush: 1: parameter null or not set
hush: 1: message1
hush: 1: message1
+hush: 1: unset!
+hush: 1: null or unset!
+====
_aaaa
_aaaa
_aaaa
_aaaa
_aaaa
+_aaaa
+_aaaa
+====
_
hush: f: parameter null or not set
hush: f: parameter null or not set
hush: f: message3
hush: f: message3
+hush: f: unset!
+hush: f: null or unset!
+====
_
_
hush: f: parameter null or not set
_
hush: f: message4
+_
+hush: f: null or unset!
+====
+_fff
+_fff
_fff
_fff
_fff