Exception.format_file_line
You're seeing just the function
format_file_line
, go back to Exception module for more information.
Formats the given file
and line
as shown in stacktraces.
If any of the values are nil
, they are omitted.
Examples
iex> Exception.format_file_line("foo", 1)
"foo:1:"
iex> Exception.format_file_line("foo", nil)
"foo:"
iex> Exception.format_file_line(nil, nil)
""