An error message diagnostic.
By default iterables render as a single line with spaces separating. The "list" presentation treats elements instead as separate entities which typically means presentation on different lines.
Within an iterable, a list also serves to present contained items as subordinate to the previous item.
Render an object as a log message.
Render iterables without intervening spaces.
An emphasized diagnostic. Rendered to draw attention.
Path, resource or session identifier.
A deemphasized diagnostic. Rendered to draw less attention than default rendering.
A key/value diagnostic. Rendered as a group of key/value pairs.