Created page with "{{#iferror: {{#expr: 1 + {{{data|}}} }} | {{{data|}}} <!--Not a number, return "data" as is--> | {{{ {{{data|}}} |}}} <!--"data" is a number, return that numbered parameter..."
{{#iferror: {{#expr: 1 + {{{data|}}} }}
| {{{data|}}} <!--Not a number, return "data" as is-->
| {{{ {{{data|}}} |}}} <!--"data" is a number, return that numbered parameter-->
}}