Update

LuaSnip/typst/env.lua

@@ -25,7 +25,7 @@ return {
       $<>$
       ]],
       {
-        i(1),
+        i(0),
       }
     ),
     { condition = tex.in_text }
@@ -39,7 +39,7 @@ return {
       $
       ]],
       {
-        i(1),
+        i(0),
       }
     ),
     { condition = tex.in_text }

LuaSnip/typst/math-commands.lua

@@ -42,6 +42,13 @@ return {
     }),
     { condition = tex.in_mathzone }
   ),
+  s(
+    { trig = "norm", snippetType = "autosnippet" },
+    fmta("norm(<>)", {
+      i(1),
+    }),
+    { condition = tex.in_mathzone }
+  ),
   s(
     { trig = "bar", snippetType = "autosnippet" },
     fmta("overline(<>)", {

LuaSnip/typst/symbol-short.lua

@@ -123,7 +123,7 @@ return {
   s({ trig = "subset=", wordTrig = false, snippetType = "autosnippet" }, {
     t("subset.eq"),
   }, { condition = tex.in_mathzone }),
-  s({ trig = "sup", wordTrig = false, snippetType = "autosnippet" }, {
+  s({ trig = "supp", wordTrig = false, snippetType = "autosnippet" }, {
     t("supset"),
   }, { condition = tex.in_mathzone }),
   s({ trig = "supset=", wordTrig = false, snippetType = "autosnippet" }, {