!7

static S snippetID1, snippetID2, diff;
static int contextSize = 1;
static volatile O graphicalDiff;

p-noconsole {
  thread { graphicalDiff = hotwire(#1004311); }
  final JTextField tf1 = jtextfield("#");
  final JTextField tf2 = jtextfield("#");
  showFormTitled("Diff two snippets",
    "Snippet 1", tf1,
    "Snippet 2", tf2,
    r-thread {
      while (graphicalDiff == null) sleep(10);
      setAll(graphicalDiff, text1 := loadSnippet(getTextTrim(tf1)),
        text2 := loadSnippet(getTextTrim(tf2)));
      callMain(graphicalDiff);
    });
}

Began life as a copy of #1000996