ROOTS

some secondary shortcuts derived from 5.1.0/keymaps/German_Keyboard_keys.props (using CIRCUMFLEX instead of S+1);
tuned;

src/Pure
src/FOL
src/HOL
src/ZF
src/CCL
src/CTT
src/Cube
src/FOLP
src/LCF
src/Sequents
src/Doc
src/Tools