simplify syntax for import of external files, e.g.:

<< filename.sst

minor related syntax changes, automatic version bump
make appropriate additions to vim-syntax
consider use of vim-addon manager

6 files changed, 74 insertions, 84 deletions

diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu.ssm b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu.ssm
index f06f157e..4ddc7e17 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu.ssm
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu.ssm
@@ -48,58 +48,58 @@ sisu [-CcFLSVvW]
 
 :B~ What is SiSU?
 
-<< |sisu_introduction.ssi|@|^|
+<< sisu_introduction.ssi
 
 % :B~? SiSU Commands
 
-<< |sisu_commands.sst|@|^|
+<< sisu_commands.sst
 
-<< |sisu_help.sst|@|^|
+<< sisu_help.sst
 
 % :B~? SiSU Markup
 
-<< |sisu_markup.sst|@|^|
+<< sisu_markup.sst
 
-<< |sisu_filetypes.sst|@|^|
+<< sisu_filetypes.sst
 
 % :B~? SiSU Configuration and Skins
 
-<< |sisu_config.ssi|@|^|
+<< sisu_config.ssi
 
-<< |sisu_skin.sst|@|^|
+<< sisu_skin.sst
 
-<< |sisu_css.ssi|@|^|
+<< sisu_css.ssi
 
-<< |sisu_content_directories.ssi|@|^|
+<< sisu_content_directories.ssi
 
-<< |sisu_homepages.ssi|@|^|
+<< sisu_homepages.ssi
 
 % :B~? SiSU Output and Markup Examples
 
-<< |sisu_examples.ssi|@|^|
+<< sisu_examples.ssi
 
-<< |sisu_search_intro.ssi|@|^|
+<< sisu_search_intro.ssi
 
-<< |sisu_sql.ssi|@|^|
+<< sisu_sql.ssi
 
-<< |sisu_postgresql.sst|@|^|
+<< sisu_postgresql.sst
 
-<< |sisu_sqlite.sst|@|^|
+<< sisu_sqlite.sst
 
-<< |sisu_search_cgi.ssi|@|^|
+<< sisu_search_cgi.ssi
 
-<< |sisu_hyperestraier.ssi|@|^|
+<< sisu_hyperestraier.ssi
 
-<< |sisu_webrick.sst|@|^|
+<< sisu_webrick.sst
 
-<< |sisu_remote.sst|@|^|
+<< sisu_remote.sst
 
-<< |sisu_quickstart.sst|@|^|
+<< sisu_quickstart.sst
 
-<< |sisu_syntax_highlighting.sst|@|^|
+<< sisu_syntax_highlighting.sst
 
-<< |sisu_how.ssi|@|^|
+<< sisu_how.ssi
 
-<< |sisu_short_feature_summary.ssi|@|^|
+<< sisu_short_feature_summary.ssi
 
-<< |sisu_help_sources.sst|@|^|
+<< sisu_help_sources.sst
diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_configuration.ssm b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_configuration.ssm
index e9f53be1..90b149f8 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_configuration.ssm
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_configuration.ssm
@@ -47,10 +47,10 @@
 
 % :C~ Environment
 
-<< |sisu_config.ssi|@|^|
+<< sisu_config.ssi
 
 :B~? Configuration of Documents
 
-<< |sisu_skin.sst|@|^|
+<< sisu_skin.sst
 
-<< |sisu_homepages.ssi|@|^|
+<< sisu_homepages.ssi
diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_introduction.ssm b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_introduction.ssm
index 72ec0e97..853ec19a 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_introduction.ssm
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_introduction.ssm
@@ -45,14 +45,14 @@
 
 :C~? Description
 
-<< |sisu_introduction.ssi|@|^|
+<< sisu_introduction.ssi
 
-<< |sisu_how.ssi|@|^|
+<< sisu_how.ssi
 
-<< |sisu_short_feature_summary.ssi|@|^|
+<< sisu_short_feature_summary.ssi
 
-<< |sisu_help.sst|@|^|
+<< sisu_help.sst
 
-<< |sisu_help_sources.sst|@|^|
+<< sisu_help_sources.sst
 
-<< |sisu_help_sources.sst|@|^|
+<< sisu_help_sources.sst
diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_manual.ssm b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_manual.ssm
index 32b491d0..e384555c 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_manual.ssm
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_manual.ssm
@@ -43,76 +43,76 @@
 
 :B~ What is SiSU?
 
-<< |sisu_introduction.ssi|@|^|
+<< sisu_introduction.ssi
 
-<< |sisu_how.ssi|@|^|
+<< sisu_how.ssi
 
-<< |sisu_short_feature_summary.ssi|@|^|
+<< sisu_short_feature_summary.ssi
 
-<< |sisu_help.sst|@|^|
+<< sisu_help.sst
 
 % :B~? SiSU Commands
 
-<< |sisu_commands.sst|@|^|
+<< sisu_commands.sst
 
 % :B~? SiSU Markup
 
-<< |sisu_markup.sst|@|^|
+<< sisu_markup.sst
 
-<< |sisu_filetypes.sst|@|^|
+<< sisu_filetypes.sst
 
 % :B~? SiSU Configuration and Skins
 
-<< |sisu_config.ssi|@|^|
+<< sisu_config.ssi
 
-<< |sisu_skin.sst|@|^|
+<< sisu_skin.sst
 
-<< |sisu_css.ssi|@|^|
+<< sisu_css.ssi
 
-<< |sisu_content_directories.ssi|@|^|
+<< sisu_content_directories.ssi
 
-<< |sisu_homepages.ssi|@|^|
+<< sisu_homepages.ssi
 
 % :B~? SiSU Output and Markup Examples
 
-<< |sisu_examples.sst|@|^|
+<< sisu_examples.sst
 
-<< |sisu_output_overview.sst|@|^|
+<< sisu_output_overview.sst
 
-<< |sisu_search_intro.ssi|@|^|
+<< sisu_search_intro.ssi
 
-<< |sisu_sql.ssi|@|^|
+<< sisu_sql.ssi
 
-<< |sisu_postgresql.sst|@|^|
+<< sisu_postgresql.sst
 
-<< |sisu_sqlite.sst|@|^|
+<< sisu_sqlite.sst
 
-<< |sisu_search_cgi.ssi|@|^|
+<< sisu_search_cgi.ssi
 
-<< |sisu_hyperestraier.ssi|@|^|
+<< sisu_hyperestraier.ssi
 
-<< |sisu_webrick.sst|@|^|
+<< sisu_webrick.sst
 
-<< |sisu_remote.sst|@|^|
+<< sisu_remote.sst
 
 % :B~? SiSU Download and Installation
 
-<< |sisu_download.ssi|@|^|
+<< sisu_download.ssi
 
-<< |sisu_installation.ssi|@|^|
+<< sisu_installation.ssi
 
-<< |sisu_quickstart.sst|@|^|
+<< sisu_quickstart.sst
 
 % :B~? SiSU Howto and FAQ
 
-<< |sisu_howto.sst|@|^|
+<< sisu_howto.sst
 
-<< |sisu_faq.sst|@|^|
+<< sisu_faq.sst
 
-<< |sisu_interesting_to_whom.ssi|@|^|
+<< sisu_interesting_to_whom.ssi
 
-<< |sisu_work_needed_and_wishlist.ssi|@|^|
+<< sisu_work_needed_and_wishlist.ssi
 
-<< |sisu_syntax_highlighting.sst|@|^|
+<< sisu_syntax_highlighting.sst
 
-<< |sisu_help_sources.sst|@|^|
+<< sisu_help_sources.sst
diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_markup.sst b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_markup.sst
index 741c26a8..27212b9c 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_markup.sst
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_markup.sst
@@ -1067,9 +1067,9 @@ basic markup for importing a document into a master document
 
 code{
 
-<< |filename1.sst|@|^|
+<< filename1.sst
 
-<< |filename2.ssi|@|^|
+<< filename2.ssi
 
 }code
 
@@ -1077,24 +1077,14 @@ The form described above should be relied on. Within the Vim editor it results i
 
 code{
 
-r{filename}
+<< filename.ssi
 
-{filename.ssi}require
-
-<< {filename.ssi}
+<<{filename.ssi}
 
 % using textlink alternatives
 
-|filename.ssi|@|^|require
-
 << |filename.ssi|@|^|
 
-% using thlnk alternatives
-
-<url:filename.ssi>require
-
-<< <url:filename.ssi>
-
 }code
 
 :C~ Markup Syntax History
diff --git a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_search.ssm b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_search.ssm
index d1abbca3..45b9148d 100644
--- a/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_search.ssm
+++ b/data/doc/sisu/sisu_markup_samples/sisu_manual/sisu_search.ssm
@@ -43,14 +43,14 @@
 
 :B~? SiSU Search
 
-<< |sisu_search_intro.ssi|@|^|
+<< sisu_search_intro.ssi
 
-<< |sisu_sql.ssi|@|^|
+<< sisu_sql.ssi
 
-<< |sisu_postgresql.sst|@|^|
+<< sisu_postgresql.sst
 
-<< |sisu_sqlite.sst|@|^|
+<< sisu_sqlite.sst
 
-<< |sisu_search_cgi.ssi|@|^|
+<< sisu_search_cgi.ssi
 
-<< |sisu_hyperestraier.ssi|@|^|
+<< sisu_hyperestraier.ssi