/**
 * Interface for a generic program object.
 * The program object contains the symbol
 * table for the program and the instructions
 * to execute. It is generated by SamAssembler
 * and sent to the processor for execution
 */
public interface Program {
	/**
	 * Add instruction to the program
	 */
	void addInst(Instruction ins);
	/**  
	 * Add multiple instructions to the program
	 */
	void addInst(Instruction[] ins);
	/**
	 * Get instruction at specificed location
	 */
	Instruction getInst(int pos);
	/**
	 * Gets total number of instructions in program
	 */
	int getLength();
	/**
	 * Returns the symbol table
	 */
	SymbolTable getTable();
	/**
	 * Sets the symbol table
	 */
	void setTable(SymbolTable table);
}