texinfo/tp/t/input_files/cpp_lines.texi

\input texinfo
@setfilename cpp_lines.info

#line 3 "a_file" 
 # 66 "g_f" 4 

@email{before top}.

@node Top

# 10 25 209
# 1 2
# 46

@verbatim

  #line 5 "f"
@end verbatim

@macro macr
# line 7 "k"
@end macro

@email{after lacro def}

@macr{}

@email{after macro call}. 

@include file_with_cpp_lines.texi
@email{after inc}. 

@verb{:
#line 5 "in verb"
:}

@email{after verb}

@bye