| B | |
| Bad [Biocaml_strandName] | 
Raised when encountering an ill-formed strand.
 | 
| Bad [Biocaml_sgr] | |
| Bad [Biocaml_seq] | 
Raised to indicate ill-formed sequence.
 | 
| Bad [Biocaml_sbml] | |
| Bad [Biocaml_rSet] | |
| Bad [Biocaml_romanNum] | 
Raised when unable to produce a well-formed roman numeral.
 | 
| Bad [Biocaml_range] | 
Raised when unable to produce a well-formed range.
 | 
| Bad [Biocaml_pos] | |
| Bad [Biocaml_cel] | 
Raised when encountering ill-formed CEL type.
 | 
| Bad [Biocaml_bpmap] | 
Raised when encountering ill-formed BPMAP.
 | 
| Bad [Biocaml_bar] | |
| E | |
| Empty_tree [Biocaml_interval_tree] | |
| Error [Biocaml_stream] | 
Raised by  Genlexparsers when the first component of a stream
    pattern is accepted, but one of the following components is
    rejected. | 
| Error [Biocaml_solexa_score] | |
| Error [Biocaml_phred_score] | |
| Error [Biocaml_fastq.Exceptionful] | |
| Error [Biocaml_fasta] | |
| Expected_streams_of_equal_length [Biocaml_stream] | 
Raised by operations working on more than one stream where all
    streams are expected to be of the same length.
 | 
| F | |
| Failure [Biocaml_stream] | 
Raised when asking for an element of an empty stream, and by
     Genlexparsers when none of the first components of the stream
    patterns is accepted. | 
| Feeding_stopped_transform [Biocaml_transform] | 
Exception thrown when  feedis called on a transform after it
    has beenstopped. | 
| N | |
| No_next_line [Biocaml_transform.Line_oriented] | 
The exception thrown by  next_line_exn. | 
| No_next_line [Biocaml_lines.Buffer] | 
The exception thrown by  next_line_exn. | 
| U | |
| Undefined [Biocaml_pos] | 
Raised when asking for undefined position information.
 |