add AHK & emacs tips

pollen/private/ts.rktd

@@ -1 +1 @@
-1457655648
+1457715783

pollen/scribblings/command.scrbl

@@ -48,7 +48,6 @@ When you use DrRacket, you'll see a button in the toolbar that says @onscreen{In
 
 Courtesy of @link["https://github.com/maphew"]{Matt Wilkie}: ``Here's a working AHK script to have double-tap backtick send the lozenge character. It took way more time than I want to think about, once started I couldn't let go.''
 
-@fileblock["tick-tick-lozenge.ahk"]{
 @foreign-code{
 ;
 ; Double-tap backtick sends Pollen command character (◊)
@@ -81,7 +80,11 @@ TheKey:
 ; Regardless of which action above was triggered, reset the count to
 ; prepare for the next series of presses:
 winc_presses = 0
-return}}
+return}
+
+An alternative, courtesy of @link["http://www.barzilay.org"]{Eli Barzilay}: ``this turns M-\ to the lozenge'':
+
+@foreign-code{!\:: Send {U+25CA}}
 
 
 @subsubsection{Emacs script}
@@ -105,6 +108,11 @@ Courtesy of @link["https://github.com/lerichard95"]{Richard Le}: ``If you're usi
 ;; Bind key to M-\ a la DrRacket for lambda
 (global-set-key "\M-\\" 'insert-lozenge)}
 
+@link["http://www.barzilay.org"]{Eli Barzilay} offers an even more concise version:
+
+@foreign-code{(global-set-key "\M-\\" "◊")}
+
+
 @section[#:tag "the-two-command-styles"]{The two command styles: Pollen style & Racket style}
 
 Pollen commands can be entered in one of two styles: @italic{Pollen style} or @italic{Racket style}. Both styles start with a lozenge (@litchar["◊"]):

pollen/scribblings/mb.css

@@ -34,10 +34,6 @@
     border-bottom: none;
 }
 
-.terminal .SIntrapara, .browser .SIntrapara {
-    margin: 0 0 0 0;
-}
-
 .terminal, .browser {
     margin-bottom: 1em;
     padding: 0.5em;
@@ -53,3 +49,6 @@
     color: #666;
 }
 
+.terminal .SIntrapara, .browser .SIntrapara, .foreign-code .SIntrapara {
+    margin: 0 0 0 0;
+}