Empty string: Difference between revisions

(→‎{{header|AWK}}: Closing lang tag. Someone doesn't preview or look at the resulting page after submitting! tsk.)
Line 627:
if {[string length $s] == 0} {puts "is empty"}
if {[string compare $s ""] != 0} {puts "is non-empty"}</lang>
 
=={{header|TXR}}==
 
=={{header|TUSCRIPT}}==
Anonymous user