query: Rust match fails because of unreachable pattern
positive_passages.docid: 141693
positive_passages.text: Why is this match pattern unreachable when using non-literal patterns?
negative_passages.docid: 40587
negative_passages.text: Why not allow an external interface to provide hashCode/equals for a HashMap?
negative_passages.docid: 97671
negative_passages.text: C++11 Regex Matching
negative_passages.docid: 121181
negative_passages.text: Are undefined terms allowed in a sequence?
negative_passages.docid: 137248
negative_passages.text: regular expressions / pattern matching on ubuntu command line
negative_passages.docid: 146367
negative_passages.text: Umlauts in regexp matching (via locale?)
negative_passages.docid: 47257
negative_passages.text: F# explicit member constraints: The type variable ^T could not be generalized because it would escape its scope
negative_passages.docid: 148046
negative_passages.text: Why do my Perl tests fail with use encoding 'utf8'?
negative_passages.docid: 45428
negative_passages.text: Why doesn't PatternTest work with Composition?
negative_passages.docid: 59863
negative_passages.text: How can I make the map::find operation case insensitive?
negative_passages.docid: 120303
negative_passages.text: no operator "<<" matches these operands
negative_passages.docid: 136368
negative_passages.text: TypeError: can't use a string pattern on a bytes-like object in re.findall()
negative_passages.docid: 149956
negative_passages.text: Adapting "Find and Replace" functionality to work with Patterns
negative_passages.docid: 86463
negative_passages.text: A Regex that will never be matched by anything
negative_passages.docid: 157222
negative_passages.text: Problems with Pattern matching, implementing SplitAt in scala
negative_passages.docid: 117967
negative_passages.text: Unary operator expected
negative_passages.docid: 28966
negative_passages.text: Is gcc 4.8 or earlier buggy about regular expressions?