Squashed 'lib headers/' changes from 1fdb39f..9104963
Squashed 'lib headers/' changes from 1fdb39f..9104963

9104963 Fixed incorrect exception access in function__helper

git-subtree-dir: lib headers
git-subtree-split: 91049637539203ed300b56e036d8e418d84d55a6

VirtualRaven/mathlibra,VirtualRaven/mathlibra,VirtualRaven/mathlibra,VirtualRaven/mathlibra