<commit_before>var s : integer = 10;
--writeln("Enter table size");
--read(s);
var table : _data(integer, s);

for i in 1..s {
  table(i) = i;
  writeln(table(i));
}<commit_msg>Builtin _data structure is a 0-based array.  Fixed an off-by-one error in new valgrind regression.<commit_after>var s : integer = 10;
--writeln("Enter table size");
--read(s);
var table : _data(integer, s);

for i in 1..s {
  table(i-1) = i;
  writeln(table(i-1));
}
{'fraction_non_alphanumeric': 0.17832957110609482, 'fraction_numerical': 0.020316027088036117, 'mean_word_length': 3.774193548387097, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1548652', 'n_tokens_mistral': 180, 'n_tokens_neox': 169, 'n_words': 52}