snippets: add block in latex

luasnippets/tex.lua

@@ -23,4 +23,18 @@ return {
       }
     )
   ),
+
+  s({ trig = "block", dscr = "A beamer block" },
+    fmta(
+      [[
+    \begin{block}{<>}
+      <>
+    \end{block}
+  ]],
+      {
+        i(1, "title"),
+        i(2, "content")
+      }
+    )
+  ),
 }