@Override
			protected String removeDelimiter(String line) {
				String stripped = line.stripLeading();
				if (!stripped.startsWith(REM)) {
					return null;
				}
				return stripped.substring(REM_LEN);
			}
Create a launch offer from the given shell script.

@param plugin the launcher service plugin
@param program the current program, usually the target image. In general, this should be used
           for at least two purposes. 1) To populate the default command line. 2) To ensure
           the target image is mapped in the resulting target trace.
@param script the script file that implements this offer
@return the offer
@throws FileNotFoundException if the script file does not exist
Ghidra/Debug/Debugger-jpda/src/main/java/ghidra/dbg/jdi/rmi/JavaTraceRmiLaunchOffer.java