modula2 code DEFINITION MODULE Sample; (* in Modula-2 *) modula2 blank modula2 comment (* This is a comment *) modula2 blank modula2 comment (* This is a comment ... modula2 comment ... spanning more than one line *) modula2 blank modula2 code CONST modula2 code sqString = 'this is a string within "a string" ...'; modula2 code dqString = "this is a string within 'a string' ..."; modula2 blank modula2 code END Sample.