(kind, target) = (m.group(1), m.group(2))
if kind == 'line':
replace = f'{find_line(output, target, filename)}'
#print(f"Replace @{{line:{target}}}@ with '{replace}'")
(kind, target) = (m.group(1), m.group(2))
if kind == 'line':
replace = f'{find_line(output, target, filename)}'
#print(f"Replace @{{line:{target}}}@ with '{replace}'")