Validate bool

{{#switch: {{lc:{{{value|}}}}}
|1
|y 
|yes
|t
|true = {{#switch: {{lc:{{{format|true/false}}}}} || 1/0 = 1 || yes/no = Да || true/false  = Истина || #default = True}}{{#if: {{{category|}}}|{{{separator|%}}}{{{category|}}} }}
|0
|n 
|no
|f
|false = {{#switch: {{lc:{{{format|true/false}}}}} || 1/0 = 0 || yes/no = Нет || true/false = Ложь || #default = False}}{{{separator|%}}}FALSE
}}<noinclude>
{{clear}}
[[Категория:Проверочные Шаблоны]]
[[en:Template:{{PAGENAME}}]]
[[es:Plantilla:{{PAGENAME}}]]
{{doc}}
</noinclude>