html_insert_resource//1

Documentation
- Reference manual
- Packages
  - SWI-Prolog HTTP support
    - The HTTP server libraries
      - library(http/html_head): Automatic inclusion of CSS and scripts links
        
        Predicates
        
        html_resource/2
        
        html_current_resource/1
        
        html_requires//1
        
        html_insert_resource//1
        
        mime_include//2

[det]html_insert_resource(+ResourceOrList)//

Actually include HTML head resources. Called through html_post//2 from html_requires//1 after rewrite by html_head_expansion/2. We are guaranteed we will only get one call that is passed a flat list of requested requirements. We have three jobs:

Figure out all indirect requirements
See whether we can use any‘aggregate’resources
Put required resources before their requiree.