var t, id1, id2;
var n := 0;

function testPrint( num )
  n += 1;
  print( CStr( n ) + "." );
  print( TypeOf( t ) );
  print( t );
endfunction

t := $""; // zero parts
testPrint( t );

t := $"foo"; // one part, string
testPrint( t );

t := $"{1}"; // one part, expression -> integer literal
testPrint( t );

id1 := 0xbad.beefp4;
t := $"{id1}"; // one part, expression -> identifier -> hex float literal
testPrint( t );

// #5
t := $"foo{""}"; // two parts
testPrint( t );

t := $"{1}bar"; // one part, expression -> integer literal
testPrint( t );

id1 := "foo";
id2 := "bar";
t := $"{id1}{id2}"; // two parts
testPrint( t );

t := $"{uninit}";
testPrint( t );

t := $"!{uninit}";
testPrint( t );

// #10
t := $"{uninit}!";
testPrint( t );

t := $"!{uninit}!";
testPrint( t );

t := $"{CAsc( "a" )}"; // expression -> function call, that returns a Long
testPrint( t );

t := $"{48879:#x}";
testPrint( t );

t := $"Hello {"string":#x}";
testPrint( t );

// #15
t := $"Hello, {@testPrint}";
testPrint( t );

t := $"Hello{$"\x61\x62\x63"}World";
testPrint( t );

t := $"Hello, {{{"_".join( array{ 1, 2, 3 } )}}}";
testPrint( t );

t := $"{{";
testPrint( t );

t := $"{{{{";
testPrint( t );

// #20
t := $"}}";
testPrint( t );

t := $"}}}}";
testPrint( t );

t := $"{{}}";
testPrint( t );

t := $"{{{{}}}}";
testPrint( t );

t := $"{{{{{"_"}}}}}!{{{{" - "}}}}"; // interstring MINUS string
testPrint( t );

// #25
t := $"{{{{{"-"}}}}}!{{{"-"}}}";
testPrint( t );