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Indexing | Index << >> |
tindex ← {(⊂⊂⍺)⌷¨⍵} ⍪¨ 3 1 1 2 tindex T ┌──────┬───────┬─┬──┬────┐ │Wilson│Diana │1│23│1.25│ │Jones │Dakota │1│29│0.97│ │Jones │Dakota │1│29│0.97│ │Chan │Wilson │2│47│2.11│ └──────┴───────┴─┴──┴────┘ | ⍪¨ T ┌──────┬───────┬─┬──┬────┐ │Smith │John │2│23│1.25│ │Jones │Dakota │1│29│0.97│ │Chan │Wilson │2│47│2.11│ │Wilson│Diana │1│23│1.25│ │Saxon │Joan │1│31│2.8 │ │Angelo│Roberto│2│19│1.11│ │Smits │Jack │2│27│3.14│ │Franck│Donna │1│38│2.72│ └──────┴───────┴─┴──┴────┘ |