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foreword	milestones	version 2	(background - core - applications)		version 2	helena
citations	visibility	version 1	(background - core)	(static HELM directory)	version 1	library	(static LDDL directory)

Here is a numerical account of the specification's contents and its timeline.

category	objects
sizes	files	90	characters	123973	nodes	260316
propositions	theorems	32	lemmas	580	total	612
concepts	declared	60	defined	59	total	119

This table reports the specification's components and their planes.

component

plane

files

generic rt-transition counter

rtc ( 〈?,?,?,?〉 ) ( 𝟘𝟘 ) ( 𝟙𝟘 ) ( 𝟘𝟙 )

rtc_shift ( ↓? )

rtc_plus ( ? + ? )

multiple relocation

rtmap

rtmap_eq ( ? ≗ ? )

rtmap_pushs ( ↑*[?]? )

rtmap_tl ( ⫱? )

rtmap_tls ( ⫱*[?]? )

rtmap_isid ( 𝐈⦃?⦄ )

rtmap_id

rtmap_fcla ( 𝐂⦃?⦄ ≡ ? )

rtmap_isfin ( 𝐅⦃?⦄ )

rtmap_isuni ( 𝐔⦃?⦄ )

rtmap_uni ( 𝐔❴?❵ )

rtmap_sle ( ? ⊆ ? )

rtmap_sand ( ? ⋒ ? ≡ ? )

rtmap_sor ( ? ⋓ ? ≡ ? )

rtmap_at ( @⦃?,?⦄ ≡ ? )

rtmap_istot ( 𝐓⦃?⦄ )

rtmap_after ( ? ⊚ ? ≡ ? )

rtmap_coafter ( ? ~⊚ ? ≡ ? )

nstream ( ↑? ) ( ⫯? )

nstream_eq

nstream_isid

nstream_id ( 𝐈𝐝 )

nstream_sand

nstream_istot ( ?@❴?❵ )

nstream_after ( ? ∘ ? )

mr2

mr2_at ( @⦃?,?⦄ ≡ ? )

mr2_plus ( ? + ? )

mr2_minus ( ? ▭ ? ≡ ? )

natural numbers with infinity

ynat ( ∞ )

ynat_pred ( ⫰? )

ynat_succ ( ⫯? )

ynat_le ( ? ≤ ? )

ynat_lt ( ? < ? )

ynat_plus ( ? + ? )

extensions to the library

stream ( ? @ ? )

stream_eq ( ? ≐ ? )

stream_hdtl ( ↓? )

stream_tls ( ↓*[?]? )

list ( ◊ ) ( ? @ ? ) ( |?| )

list2 ( ◊ ) ( {?,?} @ ? ) ( ? @@ ? ) ( |?| )

bool ( Ⓕ ) ( Ⓣ )

arith ( ?^? ) ( ⫯? ) ( ⫰? ) ( ? ∨ ? ) ( ? ∧ ? )

star

lstar

generated logical decomposables

xoa ( ∃∃ ) ( ∨∨ ) ( ∧∧ )

xoa_props ( ⊥ ) ( ⊤ )