public Library createLibrary(String libraryName, SourceType type)
			throws DuplicateNameException, InvalidInputException {
		SymbolTable symbolTable = program.getSymbolTable();
		return symbolTable.createExternalLibrary(libraryName, type);
	}
Creates a function by examining the instructions to find the body.

@param addressString the address
@return the function
Ghidra/Features/Base/src/main/java/ghidra/program/database/ProgramBuilder.java