Method isSignatureAssignable

src/bsh/Types.java:185–212

( Class[] from, Class[] to, int round )

	 */
	/* Should check for strict java here and limit to isJavaAssignable() */
	static boolean isSignatureAssignable( Class[] from, Class[] to, int round )
	{
		if ( round != JAVA_VARARGS_ASSIGNABLE && from.length != to.length )
			return false;

		switch ( round )
		{
			case JAVA_BASE_ASSIGNABLE:
				for( int i=0; i<from.length; i++ )
					if ( !isJavaBaseAssignable( to[i], from[i] ) )
						return false;
				return true;
			case JAVA_BOX_TYPES_ASSIGABLE:
				for( int i=0; i<from.length; i++ )
					if ( !isJavaBoxTypesAssignable( to[i], from[i] ) )
						return false;
				return true;
			case JAVA_VARARGS_ASSIGNABLE:
				return isSignatureVarargsAssignable( from, to );
			case BSH_ASSIGNABLE:
				for( int i=0; i<from.length; i++ )
					if ( !isBshAssignable( to[i], from[i] ) )
						return false;
				return true;
			default:
				throw new InterpreterError("bad case");
		}
	}

	/**
	 * Are the two signatures exactly equal? This is checked for a special