cat	input.dog	/^define: cat/;"	d	line:2
cat	xcmd-tag-relative-option.d/input.dog	/^define: cat/;"	d	line:2
dog	input.dog	/^define: dog$/;"	d	line:1
dog	xcmd-tag-relative-option.d/input.dog	/^define: dog$/;"	d	line:1
input.dog	input.dog	1;"	F	line:1
input.dog	xcmd-tag-relative-option.d/input.dog	1;"	F	line:1
