Skip to content

Start here

Answers to questions met mid-task, each written up once and kept where a search finds it again. Press / or use the search box; every page opens with the short answer.

Every entry is one of four kinds:

Kind What it is What the build checks
howto One question, a three-line answer, then the detail The answer is one to three lines
snippet A howto whose code lives in examples/ and is shown verbatim The example compiles and runs
recipe Ingredients as data, so portions and units can change on the page Every volume has a density
reference Tables, lists and links Schema only

Topics are the folders in the sidebar; a new folder is a new topic.