2.3.3: increased compatibility with hsl-experimental

v2.3.3

More compatibility with hsl-experimental updates

2.3.2: support master of hsl-experimental

This release does not break backwards compatibility.

2.3.1: support latest hsl-experimental

Supports current (dev-master) hsl-experimental, expected to support hsl-experimental > v4.51.1.
Does not break compatibility with hsl-experimental <= 4.51.1.

2.3.0: support hsl-experimental v4.50.0

This release expects the IO-related HSL namespaces to no longer include Experimental\

Support another future hsl-experimental change

HSL IO is being modified to add timeouts to read/write functions; these need to be added to the TestLib implementations here.

Support future hsl-experimental change

v2.2.3

Add a nullable timeout parameter to StringOutput::writeAsync

Support nullable IO\request_error()

IO\request_error() is nullable in hsl-experimental master.

2.2.1: clean up lval-as-expression

No longer depends on the disable_lval_as_an_expression setting being turned off, so it can now be used from projects with stricter settings without causing Hack errors.

2.2: require 4.13+, support current nightlies (4.15-dev)

This release changes some internal implementation details to be compatible with future releases of HHVM.

Support current nightlies and 4.1

This release supports HHVM 4.0, current nightlies, and should support HHVM 4.1