Prove stepping (i.e., non-value) version of `atomic_wp_seq`.

See merge request iris/iris!402

Prove `Laterable (∃ x, Φ x)`.

See merge request iris/iris!401

Add VS code to the editor.md docs

See merge request iris/iris!397

Make `iAssumption` work on `⊢ ...` premises in the Coq context.

See merge request iris/iris!398

- The error messages were wrong: the goal needs to be absorbing, not the hypothesis.
- The wrong failure number was used in `iAssumption`, which caused the error not
  to be propagated properly.

Use apply: for pair_core_id

Closes #255

See merge request iris/iris!395

mention that masks in Coq are a bit different than on paper

Closes #211

See merge request iris/iris!394

vdash changelog

See merge request iris/iris!393

Explicit vdash

See merge request iris/iris!358

Gregory Malecha authored 5 years ago and Robbert Krebbers committed 5 years ago

- remove "odd" comment
- move atomic triples to bi_scope

fill in blanks in license

See merge request iris/iris!387

Close issue #299: `leibnizO` finds convoluted proof for definitions

Closes #299

See merge request iris/iris!392

Testcase for stdpp!123.

See merge request !391