// Empty String and Null array items are ignored // Leading Separator is allowed // Trailing Separator is allowed // The separator should not appear multiple times between path components, but inside a component is valid

//Examples of required output

['abc'] => abc ['','abc'] => abc ['abc','d'] => abc/d ['/abc'] => /abc ['/abc','','d'] => /abc/d ['/abc','/d'] => /abc/d ['/abc','/d','e/'] => /abc/d/e/ ['/abc','/d','e/','f'] => /abc/d/e/f ['/abc','/d',0, 'f'] => /abc/d/0/f ['/abc','/d',null, 'f'] => /abc/d/f ['abc','/d//e/','f'] => abc/d//e/f ['//cdn.xyz.com','images'] => //cdn.xyz.com/images