--- wikisrc/kyua.mdwn	2012/11/27 06:45:22	1.7
+++ wikisrc/kyua.mdwn	2013/02/01 22:20:02	1.8
@@ -111,6 +111,13 @@ results into a single report.  At the mo
   also lower the barrier of entry to writing test programs for NetBSD, as
   using the ATF libraries will become optional.
 
+These interfaces are implemented as independent binaries, called testers,
+that are fully scriptable.  The testers are provided in the `kyua-testers`
+package.  The idea behind having these as independent programs is to
+restrict the OS-specific code to a small subset of Kyua written in C, and
+thus to allow the higher-level layers to be written in other languages
+(possibly Lua).
+
 ## Lua configuration files
 
 Kyua has two kind of configuration files: the Kyuafiles, which are the
@@ -172,6 +179,12 @@ components exist in pkgsrc, and are:
 * pkgsrc/devel/atf: The ATF tools, namely atf-run and atf-report.  These
   are deprecated and this package should eventually disappear.
 
+* pkgsrc/devel/kyua-testers: The Kyua testers, which provide the
+  `kyua-atf-tester` and `kyua-plain-tester` helper binaries.  These
+  binaries implement the logic to execute test cases in an isolated manner
+  and to expose the test programs using a common and abstract command-line
+  interface.
+
 * pkgsrc/devel/kyua-cli: The Kyua command-line interface, which provides a
   superset of the functionality of atf-run and atf-report.