Test 1 pass Test 2 pass Test 3 pass Test 4 pass Test 5 pass Test 6 pass Test 7 pass Test 8 pass Test 9 pass Test 10 pass Test 11 pass Test 12 pass Test 13 pass Test 14 pass Test 15 pass Foo change detected Foo change detected count:5 content:[functionblock function global universal blocklocal] Test 16 pass __fish_test_env17=UNSHADOWED SHADOWED Testing Universal Startup 1 1 2 2 testu undef in top level shell testu undef in sub shell SHLVL: 1 SHLVL: 2 SHLVL: 1 SHLVL: 1 SHLVL: 1 SHLVL: 4 SHLVL: 4 Elements in DISPLAY: 1 Elements in FOO: 4 MANPATH=man1:man2:man3