v1.2.0: Added Cleaners

Made I/O safer.

v1.1.3: Increased I/O Safety

Added code to ensure that scoped resources are closed when exceptions are raised.

v1.1.2: Made mutable sequence builders return their own type

Mutable sequence builders now override instance methods to return their own type for chaining purposes.

v1.1.1: Added overridden build method in MutableCompoundSequenceBuilder

Added a cast to the return value.

v1.1.0: Added no-change bounds checks

Changes:

• Added bound checks to subSequence and CompoundSequenceBuilder.build methods to prevent them from unnecessarily wasting resources.

v1.0.1

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