test/vis: add tests for set operations on selections

Also rename some files and adjust to new mark key bindings.

1 files changed, 3 insertions, 0 deletions

diff --git a/vis/selections/select-match.ref b/vis/selections/select-match.ref
new file mode 100644
index 0000000..5dcee46
--- /dev/null
+++ b/vis/selections/select-match.ref
@@ -0,0 +1,3 @@
+void print(char *info) {
+	printf("msg: %s\n", info);
+}