Union
This command
starts a "growing" Union
symbol.
- The caret goes to the inferior bound
of the symbol, so you
have to type it (n=0
for instance), then to finish it, type Enter as usual.
- Then the caret goes to the superior bound
of the symbol, so
you have to type it (n=M
for instance), then to finish it, type Enter as usual.
- Then the caret goes to the main part of
the symbol, so you
have to type it, then to finish it and this symbol, type Enter as usual.
The keyboard shortcut is Tab s.