1: doctype "calculator-basic-0_2_1.g.etl";
     2: print "zeroes: ", 24#0#, " ", 0.0; 
     3: print "ones: ", 1, " ", 1.0, " ", 10E-1; 
     4: print "halves: ", 0.5, " ", 5.0E-1, " ", 2#0.001#e2; 
     5: print "dozens: ", 12#10#, " ", 3#1_1_0#, " ", 0.12e2, " ", 36#C#;