anchor.diff:  
   ENDCLASS.
   
  +CLASS lcl_gui_page_branch_overview DEFINITION FINAL INHERITING FROM lcl_gui_page_super.
  +
  +  PUBLIC SECTION.
  +    METHODS:
  +      constructor
  +        IMPORTING io_repo TYPE REF TO lcl_repo_online,
  +      lif_gui_page~render REDEFINITION.
  +
  +  PRIVATE SECTION.
  +    DATA: mo_repo TYPE REF TO lcl_repo_online.
  +
  +ENDCLASS.                       "lcl_gui_page_explore DEFINITION
  +
  +CLASS lcl_gui_page_branch_overview IMPLEMENTATION.
  +
  +  METHOD constructor.
  +    super->constructor( ).
  +    mo_repo = io_repo.
  +  ENDMETHOD.
  +
  +  METHOD lif_gui_page~render.
  +
  +    CREATE OBJECT ro_html.
  +
  +    ro_html->add( header( ) ).
  +    ro_html->add( title( 'BRANCH_OVERVIEW' ) ).
  +
  +    ro_html->add( 'hello world' ).
  +    ro_html->add( '<svg width="100" height="100">' ).
  +    ro_html->add( '<circle cx="50" cy="50" r="40" stroke="green" stroke-width="4" fill="yellow" />' ).
  +    ro_html->add( '</svg>' ).
  +    ro_html->add( '<canvas id="myCanvas" width="200" height="100" style="border:1px solid #000000;">' ).
  +    ro_html->add( '</canvas>' ).
  +    ro_html->add( '<script>' ).
  +    ro_html->add( 'var c = document.getElementById("myCanvas");' ).
  +    ro_html->add( 'var ctx = c.getContext("2d");' ).
  +    ro_html->add( 'ctx.moveTo(0,0);' ).
  +    ro_html->add( 'ctx.lineTo(200,100);' ).
  +    ro_html->add( 'ctx.stroke();' ).
  +    ro_html->add( '</script>' ).
  +
  +    ro_html->add( footer( ) ).
  +
  +  ENDMETHOD.
  +
  +ENDCLASS.
  +
   CLASS lcl_gui_page_explore DEFINITION FINAL INHERITING FROM lcl_gui_page_super.
     PUBLIC SECTION.
  -    METHODS lif_gui_page~render   REDEFINITION.
  +    METHODS lif_gui_page~render REDEFINITION.
  +
   ENDCLASS.                       "lcl_gui_page_explore DEFINITION
   
   CLASS lcl_gui_page_explore IMPLEMENTATION.
  
positive.code:     ENDTRY.
  
    ENDMETHOD.        " get_page_db_by_name
  
    METHOD get_page_diff.
  
  
negative.code: CLASS lcl_gui_page_db DEFINITION FINAL INHERITING FROM lcl_gui_page_super.
  
    PUBLIC SECTION.
      METHODS lif_gui_page~render REDEFINITION.
  
    PRIVATE SECTION.
      METHODS styles
  