Remove the option of using non-memoisable enumerables with the Schedu…

…le system

Also renamed fix to fixedInternal

4.2.0

4.1.0

v4.0.6-beta

Rename Seq back to Seq1

Unit tests for new Seq constructors

Version 4.0 of Language-Ext

3.5.34-beta

EnvironmentIO test runtime