is it macos that's causing this problem??

lib/composure.bash

@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
 #echo $0 >&2
-#. "${BASH_IT}/lib/composure/composure.sh"
-. "$BASH_IT/lib/composure/composure.sh"
+#echo $BASH_IT >&2
+#set >&2
+. $BASH_IT/lib/composure/composure.sh
+#. $(dirname "$0")/b.sh

test/lib/composure.bats

@@ -1,11 +1,8 @@
 #!/usr/bin/env bats
 
 load ../test_helper
-load $BATS_TEST_DIRNAME/../../lib/composure/composure.sh
-run pwd
-run echo $BASH_IT
-
+load ../../lib/composure
 @test "lib composure: composure_keywords()" {
-  run composure_keywords
+  run _composure_keywords
   assert_output "about author example group param version"
 }