Change a few abbreviations

home/features/neovim/config/lua/my/abbreviations/math.lua

@@ -2,6 +2,11 @@ local A = require("my.abbreviations")
 local scrap = require("scrap")
 local M = {}
 
+local function nocap(d)
+  d.options = A.no_capitalization
+  return d
+end
+
 M.words = {
   -- {{{ General phrases
   { "thrf", "therefore" },
@@ -45,7 +50,12 @@ M.words = {
   -- }}}
   -- {{{ Calculus & analysis
   { "ib{p,s}", "integration by {parts,substitution}" },
-  { "nb{,h}{,s}",      "neighbour{,hood}{}" },
+  { "{o,c,}nb{,h}{,s}", "{open,closed,} neighbour{,hood}{}" },
+  {
+    "{n,}{{c,}d,iv,it}ble",
+    "{non-,}{{continuously,} differentia,inverti,integra}ble",
+  },
+  nocap({ "lshiz{c,}", "Lipschitz{ condition,}" }),
   -- }}}
   -- {{{ Linear algebra
   { "rref", "reduced row echalon form" },
@@ -56,11 +66,7 @@ M.words = {
   { "l{in,de}", "linearly {independent,dependent}" },
   { "lcon{,s}", "linear combination{}" },
   { "vst{,s}", "vector space{}" }, -- text vector space
-  {
+  nocap({ "rizz", "Riesz vector" }), -- 💀
-    "rizz",                        -- ok please ignore this one 💀
-    "Riesz vector",
-    options = A.no_capitalization,
-  },
   -- }}}
   -- {{{ Differential equations
   -- Note: we must add the space inside the {} in order for capitalization to work!
@@ -86,7 +92,7 @@ M.notation = {
   --     - "m" => -
   --     - "i" => -1
   {
-    "{e,s}{{0,1,2,3,4,5,6,7,8,9,n,i,t,k},t{i,m,p}}",
+    "{e,s}{{0,1,2,3,4,5,6,7,8,9,n,i,t,k,m},t{i,m,p}}",
     "{^,_}{{},{\\{-1\\},-,+}}",
   },
   -- }}}

home/features/neovim/config/lua/my/abbreviations/unicode.lua

@@ -111,19 +111,20 @@ M.unicode = {
   { "Theta", "Θ" },
   { "iota", "ι" },
   { "kappa", "κ" },
-  { "lambda", "λ" },
+  { "lam", "λ" },
-  { "Lambda", "Λ" },
+  { "Lam", "Λ" },
   { "mu", "μ" },
   { "nu", "ν" },
   { "xi", "ξ" },
   { "pi", "π" },
   { "Pi", "∏" },
   { "rho", "ρ" },
-  { "sigma", "ς" },
+  { "sigma", "σ" },
   { "Sigma", "Σ" },
   { "tau", "τ" },
   { "upsilon", "υ" },
   { "phi", "ϕ" },
+  { "ophi", "φ" }, -- open phi?
   { "Phi", "Φ" },
   { "chi", "χ" },
   { "psi", "ψ" },
@@ -133,10 +134,13 @@ M.unicode = {
   -- }}}
   -- {{{ Common symbols
   { "iinf", "∞" },
+  { "niinf", "-∞" },
   { "star", "⋆" },
+  { "nabla", "∇" },
   { "diamond", "⋄" },
   { "tto", "→" },
   { "ttoo", "⟶" },
+  { "mapto", "↦" },
   -- }}}
   -- {{{ Brackets
   { "langle", "⟨" },

home/features/neovim/default.nix

@@ -29,6 +29,7 @@ let
             joinspaces = false; # No double spaces with join (mapped to qj in my config)
             list = true; # Show some invisible characters
             cmdheight = 0; # Hide command line when it's not getting used
+            spell = true; # Spell checker
 
             # tcqj are there by default, and "r" automatically continues comments on enter
             formatoptions = "tcqjr";
@@ -134,10 +135,15 @@ let
               (nmap "<Leader>a" "<C-^>" "[A]lternate file")
               (unmap "<C-^>")
               (nmap "Q" ":wqa<cr>" "Save all files and [q]uit")
-              (nmap "<leader>rw" ":%s/<C-r><C-w>/" "[R]eplace [w]ord in file")
+              (nmap "<leader>rw"
+                ":%s/<C-r><C-w>/"
+                "[R]eplace [w]ord in file")
               (nmap "<leader>sw"
                 (lua ''require("my.helpers.wrap").toggle'')
                 "toggle word [w]rap")
+              (nmap "<leader>ss"
+                (thunk /* lua */ "vim.opt.spell = not vim.o.spell")
+                "toggle [s]pell checker")
               # }}}
             ];
           # }}}

home/tethys.nix

@@ -34,6 +34,7 @@
     # }}}
     # {{{ Clis
     # sherlock # Search for usernames across different websites
+    catgirl # irc client
     # }}}
     # {{{ Misc 
     obsidian # Notes