Execute HQ9+: Difference between revisions

m
(→‎{{header|REXX}}: added comments and seperator lines to program. -- ~~~~)
m (→‎{{header|D}}: update)
Line 167:
 
void main(string[] args) {
if (args.length != 2 || match(args[1], regex("^[hq9+]+$", "i")).empty) {
writeln("not valid HQ9+ code");
return;
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