{{#ifeq: {{str left |nocategory={{{nocategory|}}} |{{{1|a}}}|{{#expr:{{str len |nocategory={{{nocategory2|a}}} |{{{1|b}}}}}-{{str len |nocategory={{{nocategory2|b}}} |{{{2#invoke:String|}}}}}}}}}{{str trim endswith|nocategorysource={{{nocategory|1}}} |pattern={{{2|}}}}} | {{str trim |nocategory={{{nocategory|}}} |{{{1|}}}}}| yes<!--backward compatibility -->}}<noinclude>
{{documentation}}
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