JSON

- Completed JSON parser with the addition of syntax error messages.

test/CMakeLists.txt

@@ -9,7 +9,8 @@ set (test_SRCS att.t autocomplete.t cmd.t color.t config.t date.t directory.t
                dom.t duration.t file.t filt.t json.t list.t nibbler.t path.t
                record.t rectangle.t rx.t seq.t subst.t t.benchmark.t t.t
                taskmod.t tdb.t tdb2.t text.t tree.t tree2.t uri.t util.t
-               variant.t view.t)
+               variant.t view.t
+               json_test)
 
 add_custom_target (test ./run_all DEPENDS ${test_SRCS}
                                   WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/test)