Reapplied all the things

common/syscalls/markdown.ts

@@ -0,0 +1,16 @@
+import {SysCallMapping} from "../../plugos/system";
+import {MarkdownTree, nodeAtPos, parse, render} from "../tree";
+
+export function markdownSyscalls(): SysCallMapping {
+    return {
+        parse(ctx, text: string): MarkdownTree {
+            return parse(text);
+        },
+        nodeAtPos(ctx, mdTree: MarkdownTree, pos: number): MarkdownTree | null {
+            return nodeAtPos(mdTree, pos);
+        },
+        render(ctx, mdTree: MarkdownTree): string {
+            return render(mdTree);
+        },
+    };
+}