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REPORT ZLET.CLASS demo DEFINITION.  PUBLIC SECTION.    CLASS-METHODS main.ENDCLASS.CLASS demo IMPLEMENTATION.  METHOD main.* another exampletypeS: BEGIN OF ty_data,                 index type int4,                 value type int4,                 name type string,           end of ty_Data.data: lt_data TYPE STANDARD TABLE OF ty_data.LOOP AT itab ASSIGNING FIELD-SYMBOL(
   
    ).  data(value) = value ty_Data( LET x = 
    
      y = x + 1  r = r && x && y in index = sy-index value = x + y  name = r ).  APPEND value TO lt_data.ENDLOOP.      TYPES text TYPE STANDARD TABLE OF string WITH EMPTY KEY.* IN后面的才是重点，能产生输出的语句。    cl_demo_output=>new( )->write(     VALUE text( LET it = `Jerry` IN                   ( |To { it } is to do|          )                   ( |To { it }, or not to { it }| )                   ( |To do is to { it }|          )                   ( |Do { it } do { it } do|      ) )    )->display( ).  ENDMETHOD.ENDCLASS.START-OF-SELECTION.  demo=>main( ).
    
   

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