Symbols

The following table shows all the fancy Unicode symbols that can be used in Disco. The first column shows the symbol itself (suitable for copy-pasting). For each symbol, the table shows the corresponding Unicode codepoint, the LaTeX command that can be used to generate the symbol, an equivalent ASCII representation that can be used in Disco to avoid copy-pasting a fancy symbol, and the meaning of the symbol with a link to the relevant Disco documentation.

Symbol

Codepoint

LaTeX

ASCII equivalent

Meaning + documentation

¬

U+AC

\neg

not

Not

U+2227

\land

/\

And

U+2227

\lor

\/

Or

U+2192

\to

->

Implies; function type

U+2192

\iff

<->

If and only if

U+2260

\neq

/=, !=

Not equal to

U+2264

\leq

<=, =<

Less-than-or-equal-to

U+2265

\geq

>=, =>

Greater-than-or-equal-to

U+2200

\forall

forall

Universal quantification

U+2203

\exists

exists

Existential quantification

U+2238

.-

Saturating subtraction

U+2208

\in

elem

Element of

U+2286

\subseteq

subset

Subset of

U+222A

\cup

union

Set union

U+2229

\cap

intersect

Set intersection

U+2A2F

\times

><

Cartesian product; pair type

U+228E

\uplus

+

Sum type

U+2115

\mathbb{N}

N

Natural numbers

U+2124

\mathbb{Z}

Z

Integers

𝔽

U+1D53D

\mathbb{F}

F

Fractional numbers

U+211A

\mathbb{Q}

Q

Rational numbers

λ

U+033B

\lambda

\

Anonymous function

U+25A0

\blacksquare

unit

Unit value

U+230A

\lfloor

floor

Floor

U+230B

\rfloor

floor

Floor

U+2308

\lceil

ceiling

Ceiling

U+2309

\rceil

ceiling

Ceiling

U+27C5

\Lbag

bag

Bags

U+27C6

\Rbag

bag

Bags