A sets the A-record text.

NewEncoder returns a new Encoder that writes to w.

Read reads a igc.T from r, which should contain IGC records.

ErrEmptyLine is returned when an empty line is encountered.

ErrInvalidBRecord is returned when an invalid B record is encountered.

ErrInvalidCharacter is returned when an invalid character is encountered.

ErrInvalidCharactersBeforeARecord is returned when invalid characters are encountered before the A record.

ErrInvalidHRecord is returned when an invalid H record is encountered.

ErrInvalidIRecord is returned when an invalid I record is encountered.

ErrMissingARecord is returned when no A record is found.

ErrOutOfRange is returned when a value is out of range.

An Encoder is an IGC encoder.

A Header is an IGC header.

A T represents a parsed IGC file.

An EncoderOption sets an option on an Encoder.

An Errors is a map of errors encountered at each line.