it is not strange that these systems don’t do incremental compiles? Things are literally paged.. Why does newer systems such as typst do full compiles when a si

it is not strange that these systems don’t do incremental compiles? Things are literally paged.. Why does newer systems such as typst do full compiles when a single page is edited? I know that all subsequent pages might be affected, but surely, one could workaround this by allowing sloppy but fast compile options for subsequent pages, that sacrifices correct layout for something decent?