Check this out!
<Multi_key> <asciicircum> <y>
will insert ŷ
(latin small letter y with circumflex)
Check this out!
<Multi_key> <asciicircum> <y>
will insert ŷ
(latin small letter y with circumflex)
You may have a file with a name like /usr/share/X11/locale/en_US.UTF-8/Compose that contains a *long* list of characters that you can type with compose-key combinations, along with their unicode code points.
References:
https://unicodefyi.com/guide/type-special-chars-linux/
https://symbolfyi.com/glossary/compose-key/
If you use i3, the magic word is Multi_key (this is also the name used in the file I mentioned above):
https://adamsimpson.net/writing/compose-key-and-i3
Here, it's about 11° and raining (see what I did there?)
With compose, exotic characters are near:
<Multi_key> <acute> <R>
will insert Ŕ
(latin capital letter r with acute)
Ever tried the compose key?
<Multi_key> <exclam> <o>
will insert ọ
(latin small letter o with dot below)
With compose, exotic characters are near:
<Multi_key> <apostrophe> <aring>
will insert ǻ
(latin small letter a with ring above and acute)
Today's compose key sequence is:
<Multi_key> <l> <less>
will insert ľ
(latin small letter l with caron)
With compose, funny characters are near:
<Multi_key> <t> <period>
will insert ṫ
(latin small letter t with dot above)
Check this out!
<Multi_key> <parenleft> <F> <parenright>
will insert Ⓕ
(circled latin capital letter f)
Check this out!
<Multi_key> <apostrophe> <asciicircum> <o>
will insert ố
(latin small letter o with circumflex and acute)
Compose key sequence:
<Multi_key> <parenleft> <KP_Space> <KP_5> <parenright>
will insert ㉕
(circled number twenty five)