/************************************************************************************
d3.juxtapose
Juxtaposition of paths.
Input two one digit hexadecimal numbers in the input text fields, 
and type return for each one.
Should display the concatenation of the digits in the output text field.
Check that values a and b generate output ba.
Check program.print to ensure reprints properly.
************************************************************************************/

path opd1[ 4 ], opd2[ 4 ];

input( "opd1", 10, 50, 16, 4 ) { out opd1 };
input( "opd2", 10, 100, 16, 4 ) { out opd2 };
{ in opd2 opd1 } output( "opd2 opd1", 10, 150, 16, 2 * 4 );