patch 7.4.792
Problem:    Can only conceal text by defining syntax items.
Solution:   Use matchadd() to define concealing. (Christian Brabandt)
diff --git a/src/testdir/Make_amiga.mak b/src/testdir/Make_amiga.mak
index 5128087..5f687b5 100644
--- a/src/testdir/Make_amiga.mak
+++ b/src/testdir/Make_amiga.mak
@@ -54,6 +54,7 @@
 		test_listlbr_utf8.out \
 		test_mapping.out \
 		test_marks.out \
+		test_match_conceal.out \
 		test_nested_function.out \
 		test_options.out \
 		test_perl.out \
@@ -205,6 +206,7 @@
 test_listlbr_utf8.out: test_listlbr_utf8.in
 test_mapping.out: test_mapping.in
 test_marks.out: test_marks.in
+test_match_conceal.out: test_match_conceal.in
 test_nested_function.out: test_nested_function.in
 test_options.out: test_options.in
 test_perl.out: test_perl.in