Add Interpolation Expression Sequences to the spec (#3768)

* Start of interpolated expression sequence spec.

* More updates to istring spec. Renumber chapters

* Fix macro errors.

* Add ies to spec TOC.

* More istring spec work.

Author: schveiguy

posix.mak

@@ -317,8 +317,8 @@ PREMADE=fetch-issue-cnt.php robots.txt .htaccess .dpl_rewrite_map.txt ads.txt \
 # and .html in the generated HTML. These are also used for the mobi
 # book generation, for which reason the list is sorted by chapter.
 SPEC_ROOT=$(addprefix spec/, \
-	spec intro lex grammar module declaration type property attribute pragma \
-	expression statement arrays hash-map struct class interface enum \
+	spec intro lex istring grammar module declaration type property attribute \
+	pragma expression statement arrays hash-map struct class interface enum \
 	const3 function operatoroverloading template template-mixin contracts \
 	version traits errors unittest garbage float iasm ddoc \
 	interfaceToC cpp_interface objc_interface portability entity memory-safe-d \

spec/abi.dd

@@ -1077,5 +1077,5 @@ $(SPEC_SUBNAV_PREV_NEXT memory-safe-d, Memory Safety, simd, Vector Extensions)
 )
 
 Macros:
-        CHAPTER=38
+        CHAPTER=39
         TITLE=Application Binary Interface

spec/arrays.dd

@@ -1386,6 +1386,6 @@ $(SPEC_SUBNAV_PREV_NEXT statement, Statements, hash-map, Associative Arrays)
 )
 
 Macros:
-        CHAPTER=12
+        CHAPTER=13
         TITLE=Arrays
         _=

spec/attribute.dd

@@ -1192,5 +1192,5 @@ $(SPEC_SUBNAV_PREV_NEXT property, Properties, pragma, Pragmas)
 )
 
 Macros:
-        CHAPTER=8
+        CHAPTER=9
         TITLE=Attributes

spec/betterc.dd

@@ -143,5 +143,5 @@ $(SPEC_SUBNAV_PREV_NEXT simd, Vector Extensions, importc, ImportC)
 )
 
 Macros:
-    CHAPTER=40
+    CHAPTER=41
     TITLE=Better C

spec/class.dd

@@ -1464,6 +1464,6 @@ $(SPEC_SUBNAV_PREV_NEXT struct, Structs and Unions, interface, Interfaces)
 )
 
 Macros:
-        CHAPTER=15
+        CHAPTER=16
         TITLE=Classes
         _=

spec/const3.dd

@@ -784,7 +784,7 @@ $(SPEC_SUBNAV_PREV_NEXT enum, Enums, function, Functions)
 )
 
 Macros:
-        CHAPTER=18
+        CHAPTER=19
         TH1=<th class="nobr">$(CODE $0)</th>
         TD1=<td class="nobr">$(CODE $0)</td>
         TDE=<td class="nobr">$(GREEN $(CODE $0))</td>

spec/contracts.dd

@@ -51,5 +51,5 @@ $(SPEC_SUBNAV_PREV_NEXT template-mixin, Template Mixins, version, Conditional Co
 )
 
 Macros:
-        CHAPTER=23
+        CHAPTER=24
         TITLE=Contract Programming

spec/cpp_interface.dd

@@ -1117,5 +1117,5 @@ $(SPEC_SUBNAV_PREV_NEXT interfaceToC, Interfacing to C, objc_interface, Interfac
 )
 
 Macros:
-    CHAPTER=33
+    CHAPTER=34
     TITLE=Interfacing to C++

spec/ddoc.dd

@@ -1345,5 +1345,5 @@ $(SPEC_SUBNAV_PREV_NEXT iasm, D x86 Inline Assembler, interfaceToC, Interfacing
 )
 
 Macros:
-    CHAPTER=31
+    CHAPTER=32
     TITLE=Documentation Generator