JPG6G7IS3I75QVNKEYWSI3ZBIFROOXEL4IZDJIZEQ22G26MAONDAC
A27WWJ6HGGI6T3PHDQOPFIOSWTPYUJTJ7RPEBBCIPG7QUS3PIC7QC
N2NUGNN4E37TNLC6JZE4H4HKJZPNVBV4VYTLXW57AP5BOU4ZK7LQC
* `M-` if one of the `alt` keys is pressed,
* `M-` if the left `alt` key is pressed (right alt has other meanings in some keyboard layouts, so we never check for it),
* `M-` if the left `alt` key is pressed (right alt has other meanings in
some keyboard layouts, so we never check for it),
predicates for different modifier keys.
predicates for different modifier keys. `alt_down` only checks for left alt.