# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/sir2tpq
The Racket Book
Many programming languages have a book: C has K&R, Smalltalk has The Blue Book and Scheme has TSPL.

Racket has **The Racket Guide** \\- a 407 page book that is included in the Racket distribution installers, but is also available online at https://docs.racket-lang.org.
The Racket Book is also fully hyperlinked to the Racket Reference. (DrR ... ⌘ Read more