doc: Remove extract-tests.js and run-tests.sh

The tutorial tests are run as part of the test suite now.

doc/extract-tests.js

@@ -1,44 +0,0 @@
-#!/usr/local/bin/node
-
-/***
- * Script for extracting compilable fragments from markdown
- * documentation. See prep.js for a description of the format
- * recognized by this tool. Expects a directory fragements/ to exist
- * under the current directory, and writes the fragments in there as
- * individual .rs files.
- */
-
-var fs = require("fs");
-
-if (!process.argv[2]) {
-  console.log("Please provide an input file name.");
-  process.exit(1);
-}
-
-var lines = fs.readFileSync(process.argv[2]).toString().split(/\n\r?/g);
-var cur = 0, line, chapter, chapter_n;
-
-while ((line = lines[cur++]) != null) {
-  var chap = line.match(/^# (.*)/);
-  if (chap) {
-    chapter = chap[1].toLowerCase().replace(/\W/g, "_");
-    chapter_n = 1;
-  } else if (/^~~~/.test(line)) {
-    var block = "", ignore = false;
-    while ((line = lines[cur++]) != null) {
-      if (/^\s*## (?:notrust|ignore)/.test(line)) ignore = true;
-      else if (/^~~~/.test(line)) break;
-      else block += line.replace(/^# /, "") + "\n";
-    }
-    if (!ignore) {
-      if (!/\bfn main\b/.test(block)) {
-        if (/(^|\n) *(native|use|mod|import|export)\b/.test(block))
-          block += "\nfn main() {}\n";
-        else block = "fn main() {\n" + block + "\n}\n";
-      }
-      if (!/\buse std\b/.test(block)) block = "use std;\n" + block;
-      var filename = "fragments/" + chapter + "_" + (chapter_n++) + ".rs";
-      fs.writeFileSync(filename, block);
-    }
-  }
-}

doc/run-tests.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-rm -f fragments/*.rs
-mkdir -p fragments
-node extract-tests.js $1
-for F in `ls fragments/*.rs`; do
-  $RUSTC $F > /dev/null
-  if [[ $? != 0 ]] ; then echo $F; fi
-done