Lean4
/-- The `#kerodon_tags` command retrieves all declarations that have the `kerodon` attribute.
For each found declaration, it prints a line
```
'declaration_name' corresponds to tag 'declaration_tag'.
```
The variant `#kerodon_tags!` also adds the theorem statement after each summary line.
-/
@[command_parser 1000]
public meta def kerodonTags : Lean.ParserDescr✝ :=
ParserDescr.node✝ `Mathlib.StacksTag.kerodonTags 1022
(ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ "#kerodon_tags")
(ParserDescr.unary✝ `optional (ParserDescr.symbol✝ "!")))