R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'promises'

promises::casestudy |  | 8. Case study | HTML | source |
promises::combining |  | 7. Combining promises | HTML | source |
promises::future_promise |  | 5. Advanced future and promises usage | HTML | source | R code
promises::futures |  | 4. Launching tasks with future | HTML | source |
promises::intro |  | 2. An informal introduction to async programming | HTML | source |
promises::motivation |  | 1. Why use promises? | HTML | source |
promises::overview |  | 3. Working with promises in R | HTML | source |
promises::shiny |  | 6. Using promises with Shiny | HTML | source |