Include lots more forms of Inform7 syntax. Including embedded Inform6

syntax.

samples/Inform 7/Trivial Extension.i7x

@@ -1,6 +1,73 @@
-Version 1 of Trivial Extension by Andrew Plotkin begins here.
+Version 2 of Trivial Extension by Andrew Plotkin begins here.
+
+"This is the rubric of the extension."
+
+"provided for the Linguist package by Andrew Plotkin"
+
+[Note the two special quoted lines above.]
 
 A cow is a kind of animal. A cow can be purple.
 
+Understand "cow" as a cow.
+Understand "purple" as a purple cow.
+
+Check pushing a cow:
+	instead say "Cow-tipping, at your age?[paragraph break]Inconceivable."
+
+[Here are the possible levels of heading:]
+
+Volume One
+
+Text-line is always "A line of text."
+
+Book 2
+
+	Part the third - indented headings still count
+
+Chapter IV - not for release
+
+[Heading labels are case-insensitive.]
+
+section foobar
+
+[A line beginning "Volume" that does not have blank lines before and after it is *not* a header line. So the following is part of section foobar:]
+
+Measure is a kind of value.
+Volume is a measure. Length is a measure.
+Area is a measure.
+
+[And now some Inform 6 inclusions.]
+
+To say em -- running on:
+	(- style underline; -).
+To say /em -- running on:
+	(- style roman; -).
+
+Include (-
+
+! Inform 6 comments start with ! marks and run to the end of the line.
+Global cowcount;
+
+[ inform6func arg;
+	print "Here is some text; ", (address) 'dictword', ".^";
+	cowcount++;  ! increment this variable
+];
+
+Object i6cow
+	with name 'cow' 'animal',
+	with description "It looks like a cow.";
+	has animate scenery;
+
+-) after "Global Variables" in "Output.i6t".
+
 Trivial Extension ends here.
 
+---- DOCUMENTATION ----
+
+Everything after the "---- DOCUMENTATION ----" line is documentation, so it should have the comment style.
+
+However, tab-indented lines are sample Inform code within the documentation:
+
+	Horns are a kind of thing. Every cow has horns.
+
+So we need to allow for that.

samples/Inform 7/story.ni

@@ -2,11 +2,61 @@
 
 Include Trivial Extension by Andrew Plotkin.
 
+Volume 1 - overview
+
+Chapter - setting the scene
+
 The Kitchen is a room.
 
-[This kitchen is modelled after the one in Zork, although it lacks the detail to establish this to the player.]
+[Comment: this kitchen is modelled after the one in Zork, although it lacks the detail to establish this to the player.]
+
+Section - the kitchen table
+
+The spicerack is a container in the Kitchen.
+
+Table of Spices
+Name	Flavor
+"cinnamon"	5
+"nutmeg"	4
+"szechuan pepper"	8
+
+The description of the spicerack is "It's mostly empty."
+
+Chapter - a character
 
 A purple cow called Gelett is in the Kitchen.
 
+[This comment spans multiple lines..
+
+...and this line contains [nested square[] brackets]...
+
+...which is legal in Inform 7.]
+
 Instead of examining Gelett:
 	say "You'd rather see than be one."
+
+Instead of examining Gelett:
+	say "You'd rather see than be one."
+
+Check smelling Gelett:
+	say "This text contains several lines.
+
+A blank line is displayed as a paragraph break,
+but a simple line break is not.";
+	stop the action.
+
+Section - cow catching
+
+Gelett has a number called the mooness.
+
+Instead of taking Gelett:
+	increment the mooness of Gelett;
+	if the mooness of Gelett is one:
+		say "Gelett moos once.";
+	else:
+		say "Gelett moos [mooness of Gelett in words] times.";
+
+Volume 2 - the turn cycle
+
+Every turn:
+	say "A turn passes[one of][or] placidly[or] idly[or] tediously[at random]."