docs, Kate and VS Code: const, if as a value, """ text, 1e9, str(x, 2), min/max/abs/clamp, import a/b and as, fs, C unions and macros

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016GzNP6r8dg6WDxUVZy8wjL

editors/vscode/syntaxes/finch.tmLanguage.json

@@ -106,6 +106,9 @@
         {
           "include": "#comments"
         },
+        {
+          "include": "#longstrings"
+        },
         {
           "include": "#strings"
         },
@@ -125,7 +128,7 @@
         },
         {
           "name": "storage.type.struct.finch",
-          "match": "\\b(struct|enum)\\b"
+          "match": "\\b(struct|enum|const)\\b"
         },
         {
           "name": "storage.modifier.finch",
@@ -243,13 +246,24 @@
         },
         {
           "name": "constant.numeric.float.finch",
-          "match": "\\b\\d[\\d_]*\\.\\d[\\d_]*\\b"
+          "match": "\\b\\d[\\d_]*(\\.\\d[\\d_]*([eE][+-]?\\d+)?|[eE][+-]?\\d+)\\b"
         },
         {
           "name": "constant.numeric.integer.finch",
           "match": "\\b\\d[\\d_]*\\b"
         }
       ]
+    },
+    "longstrings": {
+      "name": "string.quoted.triple.finch",
+      "begin": "\"\"\"",
+      "end": "\"\"\"",
+      "patterns": [
+        {
+          "name": "constant.character.escape.finch",
+          "match": "\\\\[ntr0\\\\\"']"
+        }
+      ]
     }
   }
 }