Snapshot: new training tasks (balanced generation), docs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tasks_gen/train/G1956/reference/if_cobbler.intf.abap

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+INTERFACE {{p}}if_cobbler PUBLIC.
+  TYPES ty_reason TYPE c LENGTH 10.
+  TYPES ty_service TYPE c LENGTH 4.
+  TYPES ty_amount TYPE p LENGTH 8 DECIMALS 2.
+
+  TYPES:
+    BEGIN OF ty_order,
+      service TYPE ty_service,
+      pairs   TYPE i,
+      express TYPE abap_bool,
+      member  TYPE abap_bool,
+    END OF ty_order.
+
+  CONSTANTS:
+    BEGIN OF c_service,
+      heel   TYPE ty_service VALUE 'HEEL',
+      sole   TYPE ty_service VALUE 'SOLE',
+      seam   TYPE ty_service VALUE 'SEAM',
+      polish TYPE ty_service VALUE 'POLI',
+    END OF c_service.
+
+  CONSTANTS:
+    BEGIN OF c_reason,
+      ok      TYPE ty_reason VALUE 'OK',
+      service TYPE ty_reason VALUE 'SERVICE',
+      pairs   TYPE ty_reason VALUE 'PAIRS',
+    END OF c_reason.
+
+  CONSTANTS:
+    BEGIN OF c_rule,
+      max_pairs       TYPE i VALUE 12,
+      express_percent TYPE i VALUE 40,
+      member_percent  TYPE i VALUE 10,
+      min_order       TYPE ty_amount VALUE '8.00',
+    END OF c_rule.
+
+  CONSTANTS:
+    BEGIN OF c_base_price,
+      heel   TYPE ty_amount VALUE '12.50',
+      sole   TYPE ty_amount VALUE '25.00',
+      seam   TYPE ty_amount VALUE '8.00',
+      polish TYPE ty_amount VALUE '6.50',
+    END OF c_base_price.
+
+  METHODS check
+    IMPORTING is_order         TYPE ty_order
+    RETURNING VALUE(rv_reason) TYPE ty_reason.
+
+  METHODS price
+    IMPORTING is_order        TYPE ty_order
+    RETURNING VALUE(rv_price) TYPE ty_amount.
+ENDINTERFACE.