CString/CArray was an illusion; Update and test tsconfig files

std/portable/heap.d.ts

@@ -0,0 +1,18 @@
+/** A static class representing the heap. */
+declare class Heap {
+
+  /** Allocates a chunk of memory and returns a pointer to it. */
+  static allocate(size: usize): usize;
+
+  /** Disposes a chunk of memory by its pointer. */
+  static dispose(ptr: usize): void;
+
+  /** Gets the amount of used heap space, in bytes. */
+  static readonly used: usize;
+
+  /** Gets the amount of free heap space, in bytes. */
+  static readonly free: usize;
+
+  /** Gets the size of the heap, in bytes. */
+  static readonly size: usize;
+}