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Contextual types meet mechanized metatheory!

Results 76 Beluga issues
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I try to write as much code documentation as I can. It would be great if we could integrate OCamldoc into the mix so that we can generate HTML documentation...

B | enhancement
A | documentation
P | low

Load this signature. ``` kind : type. con : type. lam : kind -> (con -> con) -> con. app : con -> con -> con. cn-of : con ->...

B | bug
A | core
P | low

Loading this signature in Harpoon: ``` LF nat : type = | zero : nat | succ : nat -> nat ; --name nat N. LF lt : nat ->...

B | bug
A | core
A | harpoon

Load the following signature: ``` LF kind : type = sigma : kind -> (con -> kind) -> kind and con : type =; LF kind-eq : kind -> kind...

B | bug
A | core
A | harpoon

Load the following signature: ``` LF nat : type = | z : nat | s : nat → nat ; LF leq : nat → nat → type =...

B | bug
A | core
P | low

Twelf has a [reduction declaration](https://www.cs.cmu.edu/~twelf/guide-1-4/twelf_8.html#SEC47) that can be used to label the outputs of lemmas as non-inflationary, which allows for recursive calls on these outputs. Totality checking for such programs...

B | enhancement
A | core

Load the following signature: ``` LF term : type =; LF term-eq : term -> term -> type = | term-eq/i : term-eq M M ; proof term-resp-term : {...

B | bug
A | core
A | harpoon

It would be useful (especially for testing) to add some commands that control whether harpoon saves finished session automatically or not. However, to safely defer saving, harpoon should store finished...

B | enhancement
A | harpoon
P | low

IMO, Current code style is sufficiently inconsistent to introduce a tool for managing it. ~I found that ocamlformat is not so bad in terms of the number of options, reliability,...

B | refactor
P | low

[The last theorem](https://github.com/Beluga-lang/Beluga/blob/f7d0d7a8ee39967fd0f88064163e7e90ef17f68d/t/harpoon/poplmark-reloaded/props.input#L205-L225) of f7d0d7a8ee39967fd0f88064163e7e90ef17f68d, namely ``` anti-renameSN {g : cxt} {g' : cxt} {$R : [g' |-# g]} {M : [g |- tm A[]]} SN [g' |- M[$R]] ->...

B | enhancement
A | harpoon
P | low