7.2.3.2 Override Prefix

When the + prefix precedes an input file or option, the data obtained from that file or the data generated by that option will take priority and be forced into the output file, silently overwriting any other data existing at the same addresses. Without this prefix, Hexmate will issue an error if two sources try to store differing data at the same location.

Important: Use this prefix with care, as it suppresses any warnings concerning data overwrite, which might lead to code failure.
For example, if input.hex contains data at address 0x1000, the command (+ used with the -string option):
hexmate  input.hex  +-string@1000="My string"
will have the string specified by the -string option placed at address 0x1000 in the output file and the data at the same address in the input file will not appear in the output; however, if you were to use the command (no use of the + prefix):
hexmate  input.hex  -string@1000="My string"
an error would be triggered, alerting you to the data conflict.
The override prefix can also be used with files to indicate that one file should take precedence over another should they contain conflicting data at the same address. So for example if two files were being merged, you could use the command:
hexmate  +base.hex  auxillary_data.hex
to indicate that the content of base.hex should take priority.