blackboardletters

Blackboard or double-barred lettering in Espanso

symbols
letters

Paste this command in a terminal to install the package

espanso install blackboardletters
Description
Source
Blackboard characters in Espanso, such as 𝔸 or ℤ or ℂ

mnemonic

Type
\\bb
followed by the character you want to write in blackboard font. For example:
\\bbA
→ 𝔸
The
\\
double-slash is chosen to avoid this colliding with LaTeX commands.