xev output running tab-backslash-hypers.yaml

holding tab

KeyPress event, serial 34, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1300318, (497,338), root:(501,367),
    state 0x10, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 34, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1300318, (497,338), root:(501,367),
    state 0x14, keycode 133 (keysym 0xffeb, Super_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 34, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1300318, (497,338), root:(501,367),
    state 0x54, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 35, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1301730, (497,338), root:(501,367),
    state 0x5c, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 35, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1301730, (497,338), root:(501,367),
    state 0x58, keycode 133 (keysym 0xffeb, Super_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 35, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1301730, (497,338), root:(501,367),
    state 0x18, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

tapping backslash

KeyPress event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260552, (1046,401), root:(1050,430),
    state 0x10, keycode 105 (keysym 0xffe4, Control_R), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260552, (1046,401), root:(1050,430),
    state 0x14, keycode 134 (keysym 0xffec, Super_R), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260552, (1046,401), root:(1050,430),
    state 0x54, keycode 108 (keysym 0xffea, Alt_R), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260624, (1046,401), root:(1050,430),
    state 0x5c, keycode 105 (keysym 0xffe4, Control_R), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260624, (1046,401), root:(1050,430),
    state 0x58, keycode 134 (keysym 0xffec, Super_R), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyRelease event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260624, (1046,401), root:(1050,430),
    state 0x18, keycode 108 (keysym 0xffea, Alt_R), same_screen YES,
    XLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260624, (1046,401), root:(1050,430),
    state 0x10, keycode 51 (keysym 0x5c, backslash), same_screen YES,
    XLookupString gives 1 bytes: (5c) "\"
    XmbLookupString gives 1 bytes: (5c) "\"
    XFilterEvent returns: False

KeyRelease event, serial 33, synthetic NO, window 0x2000001,
    root 0x1e9, subw 0x0, time 1260624, (1046,401), root:(1050,430),
    state 0x10, keycode 51 (keysym 0x5c, backslash), same_screen YES,
    XLookupString gives 1 bytes: (5c) "\"
    XFilterEvent returns: False