* fix posix.mq_receive compilation with cpp backend
* only enable runnableExample on posix
* linux, not posix
* simplify example
* add test
* mqueue.h does not exist on MacOS
* place test case in own block
* drop runnableExamples
* make more standard libraries work with `nimPreviewSlimSystem`
* typo
* part two
* Delete specutils.nim
* fixes more tests
* more fixes
* fixes tests
* fixes three more tests
* add formatfloat import
* fix
* last