papers/keymaps: add notation surface as a structural section
Adds §Notation: The Discursive Surface between §Notepat and the
corollary catalog. Argues that every keymap has a textual form in
which usage of the keymap travels, and the notation is often more
durable than the keymap itself.
- Vim as canonical positive case (notation is what ports across
editors; the runtime is contingent).
- DAW chromatic-staircase as negative case (no portable notation;
keymap propagates only as muscle memory).
- notepat as the case where notation collapses into pre-existing
literacy (writing CDE is both the input and the music).
- Empirical support from Peres et al. 2004 on social factors in
shortcut adoption, Lozhkina et al. IHM 2025 on social interaction
discovery, and Wang/Tory/Forbes CHI 2020 KeyMap "vocabulary"
framing — three new bib entries.
- Strudel (Roos & McLean ICLC 2023) and AZERTY amélioré (CACM 2021)
added as further corollaries.
Threads through §Lialina (notation surface = user voice in addition
to user hand) and §Designers (ship the notation alongside the keymap).
Updates intro roadmap from five to seven movements, and conclusion to
name keymap-and-its-notation as the unit of analysis.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>