NAME
    legacy_blast.pl - Convert BLAST command line invocations from NCBI C toolkit's
    implementation to NCBI C++ toolkit's implementation.

SYNOPSIS
    legacy_blast.pl <C toolkit command line program and arguments> [--print_only] [--path
    /path/to/binaries] legacy_blast.pl [--version] legacy_blast.pl [--help]

OPTIONS
    --path
      Use the provided path as the location of the BLAST binaries to execute/print
      (default: /usr/bin).

    --print_only
      Print the equivalent command line option instead of running the command (default:
      false).

    --version
      Prints this script's version. Must be invoked as the first and only argument to this
      script.

DESCRIPTION
    This script converts and runs the equivalent NCBI C toolkit command line BLAST program
    and arguments provided to it (whenever possible) to NCBI C++ tookit BLAST programs.
    Note that to specify options to this script they MUST use 2 dashes to prefix the
    options AND be listed at the end of the command line invocation to convert.

EXIT CODES
    This script returns 0 on success and a non-zero value on errors.

BUGS
    Please report them to <blast-help@ncbi.nlm.nih.gov>

COPYRIGHT
    See PUBLIC DOMAIN NOTICE included at the top of this script.