Template:Xpdn

{{{{{1}}}{{{{{2}}}}}}} {{#ifeq: +|-|{{{s}}}|gives}} {{{{{1}}}{{{{{2}}}}}}}

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Usage:

{{{{#if:outer-left| }}Xpdn{{#if:outer-left|

| outer-left }}{{#if:inner| | inner }}{{#if:outer-right<tt>|s=separator| | outer-right|s=separator }}{{#if:| | {{{5}}} }}{{#if:| | ... }}{{#if:outer-left| }}}}</tt>

The default separator is "gives", use e.g. s== for "=". The second parameter has to specified and can't be empty, compare Template:evaldemo. With optional substitution subst=subst: the first parameter also can't be empty.

Example:

{{{{#if:#expr:| }}Xpdn{{#if:#expr:|

| #expr: }}{{#if:CURRENTTIMESTAMP| | CURRENTTIMESTAMP }}{{#if: mod 100| | mod 100 }}{{#if:| | {{{5}}} }}{{#if:| | ... }}{{#if:#expr:| }}}} gives

"{{#expr:{{CURRENTTIMESTAMP}} mod 100}} {{#ifeq: +|-|{{{s}}}|gives}} {{#expr:20240424202016 mod 100}}"