diff --git a/bin/jqt b/bin/jqt
index f15e0a4..205ed96 100755
--- a/bin/jqt
+++ b/bin/jqt
@@ -538,7 +538,7 @@ function usage
 function help
 {
     cat <<'EOF'
-Usage: jqt [-h | --help | -p | -V | --version]
+Usage: jqt [-h | -p | -V ]
        jqt [options] < infile > result
        jqt [options] infile > result
        jqt [options] infile result
@@ -552,10 +552,10 @@ Preprocessor options      Data options
 Template options              -C
     -L DIRECTORY              -H                  
     -i MODULE                 -S                
-    -j MODULE:NAME        Information options
-Document options              -h, --help
+    -j NAME:MODULE        Information options
+Document options              -h
     -4, -5                    -p
-    -d FILE                   -V, --version
+    -d FILE                   -V
 
 See the manpage for full documentation and more options.
 EOF
@@ -564,37 +564,16 @@ EOF
 
 function pandoc_options
 {
-echo 'Pandoc options:'
-    cat <<'EOF' | pr -e --omit-pagination --indent=4 --width=100 --columns=2
---base-header-level=NUMBER
---bibliography=FILE
---citation-abbreviations=FILE
---columns=NUMBER
---csl=FILE
---email-obfuscation=none|javascript|references
---file-scope
---gladtex
---highlight-style=STYLE
---html-q-tags
---id-prefix=STRING
---indented-code-classes=CLASSES
---jsmath[=URL]
---katex[=URL]
---katex-stylesheet
---latexmathml[=URL]
---mathjax[=URL]
---mathml[=URL]
---mimetex[=URL]
---no-highlight
---normalize
---number-offset=NUMBER[,NUMBER,...]
---number-sections
---preserve-tabs
---section-divs
---tab-stop=NUMBER
---toc-depth=NUMBER
---webtex[=URL]
---wrap=[auto|none|preserve]'
+    cat <<'EOF'
+jqt will forward to pandoc all long options present in the command line, but
+some are reserved or have no meaning (be careful).
+
+Pandoc options used internally by jqt (do not play with them):
+    --from
+    --to
+    --template
+    --table-of-contents
+    --output
 EOF
     exit 0
 }
@@ -712,45 +691,8 @@ while getopts :hVD:I:P:L:i:j:45d:weprt:m:M:T:CHS-: opt; do
         # '--' end options
             :) break
                 ;;
-        # Generic options
-            help) help
-                ;;
-            version) echo "$SELF $VERSION"; exit 0
-                ;;
-            datadir) echo "${DATADIR}"; exit 0
-                ;;
-        # Pandoc options:
-            base-header-level=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            bibliography=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            citation-abbreviations=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            columns=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            csl=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            email-obfuscation=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            file-scope) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            gladtex) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            highlight-style=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            html-q-tags) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            id-prefix=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            indented-code-classes=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            jsmath|jsmath=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            katex-stylesheet=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            katex|katex=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            latexmathml|latexmathml=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            mathjax|mathjax=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            mathml|mathml=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            mimetex|mimetex=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            no-highlight) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            normalize) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            number-offset=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            number-sections) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            preserve-tabs) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            section-divs) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            tab-stop=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            toc-depth=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            webtex|webtex=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-            wrap=*) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG";;
-        # Errors
-            *) usage "Unknown option: --$OPTARG"
+                # Errors (warning: bad options produce unexpected failures).
+            *) PANDOC_OPTS[${#PANDOC_OPTS[@]}]="--$OPTARG"
                 ;;
         esac # end case --*
         ;;
diff --git a/docs/Sakefile b/docs/Sakefile
index 7965178..4c651b2 100644
--- a/docs/Sakefile
+++ b/docs/Sakefile
@@ -44,6 +44,20 @@ JQTFLAGS += -5 --toc-depth=4 #-S
 
 $(PagesHTML): $(Blocks)/filters.jq
 
+tree:
+	tree 			\
+		-J		\
+		$(Root)		\
+		-P '*.html'	\
+		--dirsfirst
+
+#		-H $(Root)
+#		-T "Sitemap"
+#		-o $@
+
+purge:
+	killall jqt jq pandoc
+
 depend: $(Meta)/phase3d.make
 	cat $< | egrep -v '^#|^$$' | cut -c -72 - | sed 's/$$/.../'
 
diff --git a/docs/content/content.md b/docs/content/content.md
index 6c446e6..4477e35 100644
--- a/docs/content/content.md
+++ b/docs/content/content.md
@@ -197,42 +197,20 @@ is, the ampersand and the newline are removed and effectively ignored).
 
 ### Pandoc’s Markdown
 
-<%cite jqt> accept as input format for documents the [Pandoc's MarkDown](http://pandoc.org/MANUAL.html#pandocs-markdown)
+<%cite jqt> accepts as input format for documents the [Pandoc's MarkDown](http://pandoc.org/MANUAL.html#pandocs-markdown)
 variant, with the <a href="http://pandoc.org/MANUAL.html#extension-pandoc_title_block">title block extension</a>
-disabled, and produces by default transitional HTML.  When running `jqt` the following
-Pandoc long options can be specified in
-the command line and will be forwarded untouched to `pandoc`:
+disabled, and produces by default transitional HTML.  When running `jqt` all 
+long options specified in the command line will be forwarded
+untouched to `pandoc`, but some are reserved or have no meaning.
+
+<%cite Pandoc> options used internally by <%cite jqt> (do not play with them):
 
 ```
---base-header-level=NUMBER
---bibliography=FILE
---citation-abbreviations=FILE
---columns=NUMBER
---csl=FILE
---email-obfuscation=none|javascript|references
---file-scope
---gladtex
---highlight-style=STYLE
---html-q-tags
---id-prefix=STRING
---indented-code-classes=CLASSES
---jsmath[=URL]
---katex[=URL]
---katex-stylesheet
---latexmathml[=URL]
---mathjax[=URL]
---mathml[=URL]
---mimetex[=URL]
---no-highlight
---normalize
---number-offset=NUMBER[,NUMBER,...]
---number-sections
---preserve-tabs
---section-divs
---tab-stop=NUMBER
---toc-depth=NUMBER
---webtex[=URL]
---wrap=[auto|none|preserve]
+    --from=FORMAT
+    --to=FORMAT
+    --template=FILE
+    --table-of-contents
+    --output=FILE
 ```
 
 <#
diff --git a/docs/content/engine.md b/docs/content/engine.md
index ff84b27..542a103 100644
--- a/docs/content/engine.md
+++ b/docs/content/engine.md
@@ -48,7 +48,7 @@ arguments.  The usage possibilities are:
 | **jqt** [**-h** | **--help** | **-p** | **-V** | **--version**]
 | **jqt** [_options_] < _infile_ > _result_
 | **jqt** [_options_] _infile_ > _result_
-| **jqt** [_options_] _infile_ _result_
+**jqt** [_options_] _infile_ _result_
 
 ### Options
 
@@ -106,7 +106,8 @@ Block comment       `<# #>`         `<# #>`                 `/* */`         `/*
 Line comment                                                `//`            `//`
 Bypass[^1]          `<!-- -->`      `<!-- -->`
                                     `` ` ` ``
-                                    `\n~~~` (also backticks)
+                                    <code>\\n&#96;&#96;&#96;</code>
+                                    `\n~~~`
 Escape[^2]                                                  `` ` ` ``       `` ` ` ``
 String[^3]          `{% %}`                                 `" "`           `" "`
                     `{{ }}`                                                 `' '`
diff --git a/docs/content/opt/V.txt b/docs/content/opt/V.txt
index e434aba..9ee561d 100644
--- a/docs/content/opt/V.txt
+++ b/docs/content/opt/V.txt
@@ -1,4 +1,4 @@
--V, --version
+-V
 :   Displays version information.
 <#
 vim:ts=4:sw=4:ai:et:fileencoding=utf8:syntax=markdown
diff --git a/docs/content/opt/h.txt b/docs/content/opt/h.txt
index 20ba9b6..0e4405c 100644
--- a/docs/content/opt/h.txt
+++ b/docs/content/opt/h.txt
@@ -1,4 +1,4 @@
--h, --help
+-h
 :   Displays this message.
 <#
 vim:ts=4:sw=4:ai:et:fileencoding=utf8:syntax=markdown
diff --git a/docs/content/structure.md b/docs/content/structure.md
index e447941..9396257 100644
--- a/docs/content/structure.md
+++ b/docs/content/structure.md
@@ -188,7 +188,7 @@ Table: **Delimiters used in <%cite jqt> templates**
 #### Expressions
 
 The text in expressions and actions is normal [_jq_][JQ] code, where as
-a bonus, the `$M` global variable points to the `jq` JSON input (the initial `.`).
+a bonus, the `$jqt` global variable points to the `jq` JSON input (the initial `.`).
 The rules for expression evaluation are very simple:
 
 * If an expression evaluates to `empty` the whole line vanishes.
@@ -217,14 +217,14 @@ The evaluation rules for one line actions are as follows:
 * If the delimited snippet evaluates to `empty` the whole line vanishes.
 * Otherwise, for each value produced the text following the
   snippet is evaluated with the value assigned to the dot (`.`). The initial
-  dot is still available in the global variable `$M`.
+  dot is still available in the global variable `$jqt`.
 
 The evaluation rules for multiline actions are as follows:
 
 * If the opening snippet evaluates to `empty` all lines until the ending snippet disappear.
 * Otherwise, for each value produced the lines until the ending snippet
   are evaluated with the value assigned to the dot (`.`). The initial dot is
-  still available in the global variable `$M`.
+  still available in the global variable `$jqt`.
 
 <# Warning: raw blocks are not documented because they are CONTENT! #>
 
diff --git a/share/sake.d/main.make b/share/sake.d/main.make
index 5c9afa1..0b1a039 100644
--- a/share/sake.d/main.make
+++ b/share/sake.d/main.make
@@ -138,8 +138,6 @@ $(sake_builtin): ; @echo 'sake: Target `$@` not implemented.'
 build:: $(PagesHTML)
 	@cp --verbose --recursive --update $(Assets)/* $(Root) \
 	| sed "s/^.*-> ./==> /;s/.$$//"
-	date -Iseconds > $(Meta)/lastbuild
-	echo Done! Visit file://$(realpath $(Root))/index.html
 
 # Delete secondary files.
 clobber:: ; @rm -rf *~ *.bak  *.log
@@ -176,6 +174,11 @@ $(MDIR)/sitemap.make: ;
 $(MDIR)/styles.make: ;
 $(MDIR)/tools.make: ;
 
+# Bye
+build::
+	date -Iseconds >> $(Meta)/lastbuild
+	echo Done! Visit file://$(realpath $(Root))/index.html
+
 endif # __phase_3
 endif # __phase_2
 endif # __phase_1