Effect4

Document specimen

A paragraph of running text, with inline code, a reference to the table part, and a status: proved. A line long enough to show the measure of a paragraph at the page's width. Its length can be judged against the type's size and the leading between lines.

Every statusstatuses

Each mark is a shape, with no hue (decisions row 354, point 2):

proved modulo goal open refuted absent assumed missing

proved
proved filled
modulo
modulo half
goal
goal hollow
open
open dashed
refuted
refuted the cross

Every block kindblocks

Fields, a list, and code in three languages.

concept
reactive-scheduling
claim
random-descent
a field with a long label that wraps
and a value that runs on for a while to wrap
theorem complete_unique (eqv : Equivalence R) (bis : Bisim step R)
    (dia : Diamond step R) : R t1 t2 ∧ c1.length = c2.length := by
  exact ⟨hR, hl⟩
Diagram source (Mermaid, 3 lines)
flowchart LR
  A[edit] --> B[build]
  B --> C[look]
a plain text block
  with its indentation kept

A wide tabletables

claimrolestatuspointera long column header
random-descentfundamentalPropertyprovedEffect4.Machine.Descent.complete_uniquea long cell that wraps
keys-oncepreservationprovedEffect4.Run.session_keys_once—
schedule-independentfundamentalPropertyabsent—see the statuses

A figurefigure

A graph as data, drawn by the view's layout. A node links to the part it opens, a goal is lit, and the figure is also given in words.

decision_preservesmoduloloop_preservesmodulodeliver_preservesmodulo · 2 stepscountdown_parksgoalframe_typingproved
A claim proved modulo one goal, through two steps; an arrow goes to a node the proof reaches first.
The figure in words
  • decision_preserves modulo → loop_preserves, deliver_preserves
  • loop_preserves modulo → countdown_parks
  • deliver_preserves modulo, 2 steps → countdown_parks, frame_typing
  • countdown_parks goal
  • frame_typing proved

Nesting, level 2depth

Each part's heading level is its depth.

Level 3depth-3

Level 4depth-4

Level 5depth-5
Level 6depth-6

The deepest heading.