Please allow spaces to be used around the pipe operator (`|`). They make filters much easier to read. **Before**: ```less div.movies@ { .title { $title }; .date { $date }; .duration { $duration|match("\\d+")|get(0)|Number }; } ``` **After**: ```less div.movies@ { .title { $title }; .date { $date }; .duration { $duration | match("\\d+") | get(0) | Number }; } ```