lean4-htt/tests/lean/fixedIndexToParamIssue.lean.expected.out
Kyle Miller d39b0415f0
feat: enable pp.fieldNotation.generalized globally (#3744)
Sets the default value to `pp.fieldNotation.generalized` to `true`.
Updates tests, and fixes some minor flaws in the implementation of the
generalized field notation pretty printer.

Now generalized field notation won't be used for any function that has a
`motive` argument. This is intended to prevent recursors from pretty
printing using it as (1) recursors are more like control flow structures
than actual functions and (2) generalized field notation tends to cause
elaboration problems for recursors.

Note: be sure functions that have an `@[app_unexpander]` use
`@[pp_nodot]` if applicable. For example, `List.toArray` needs
`@[pp_nodot]` to ensure the unexpander prints it using `#[...]`
notation.
2024-03-23 02:38:09 +00:00

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inductive BST.{u_1} : {β : Type u_1} → Tree β → Prop
number of parameters: 1
constructors:
BST.leaf : ∀ {β : Type u_1}, BST Tree.leaf
BST.node : ∀ {β : Type u_1} {key : Nat} {left right : Tree β} {value : β},
ForallTree (fun k v => k < key) left →
ForallTree (fun k v => key < k) right → BST left → BST right → BST (left.node key value right)