-WESTON_FRAGMENTS_append_ulcb = " kingfisher_output"
-WESTON_FRAGMENTS_append_ebisu = " ebisu_output"
-WESTON_FRAGMENTS_append_salvator-x = " salvator-x_output"
+WESTON_FRAGMENTS:append:ulcb = " kingfisher_output"
+WESTON_FRAGMENTS:append:ebisu = " ebisu_output"
+WESTON_FRAGMENTS:append:salvator-x = " salvator-x_output"