Inheritance and variable passing between parent to child is not working

[satyendera]

Here is a.pug

• var pets = ['cat', 'dog']
  each petName in pets
  include b.pug

here is test.pug
p= petName

here is output over browser
empty 2 P tags

<p></p>
<p></p>

and if I use variable using #{variablename}
it prints

Please help me don't know what's wrong

Pug Version: 3.0.2

Node Version: 14.21.3

using webpack html-webpack-plugin to rednder pug

Please let me know if you need additional information

[svallory]

Includes can't be used dynamically in any way. You need to wrap the code in a mixing, include the file before the each and call the mixin inside the each statement