Contents

rna_transcription(Rna, Dna) :-
    string_chars(Rna, RnaList),
    rna_transcription_list(RnaList, DnaList),
    string_chars(Dna, DnaList).

rna_transcription_list([], []) :- !.
rna_transcription_list([RnaBase | Rna], [DnaBase | Dna]) :-
    (RnaBase = 'C' ->
        DnaBase = 'G';
     RnaBase = 'G' ->
        DnaBase = 'C';
     RnaBase = 'T' ->
        DnaBase = 'A';
     RnaBase = 'A' ->
        DnaBase = 'U'
    ),
    rna_transcription_list(Rna, Dna).

Version data entries

392 entries across 392 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.179	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.178	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.177	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.176	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.175	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.174	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.173	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.172	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.171	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.170	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.169	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.167	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.166	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.165	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.164	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.163	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.162	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.161	tracks/prolog/exercises/rna-transcription/rna_transcription.example
trackler-2.2.1.160	tracks/prolog/exercises/rna-transcription/rna_transcription.example