obsidian/block-reference

Reports a block identifier that a note uses more than once. A link to #^id can reach only one of them.

Problem rule, reported only. Presets: obsidian (error). Dialects: Obsidian. Options: none.

Reported, on the second paragraph:

First idea. ^idea

Second idea. ^idea

Edge cases and advanced usage

Details: a block identifier is ^ and Latin letters, digits, and hyphens at the end of a paragraph or heading, or alone on the line after a list or quote, as Obsidian defines it.