# Longleftarrow

### algorithm2e.sty—package for algorithms

\begin{algorithm} \DontPrintSemicolon \KwData{$G=(X,U)$such that$G^{tc}$is an order.} \KwResult{$G'=(X,V)$with$V\subseteq U$such that $G'^{tc}$is an interval order.} \Begin{$V\longleftarrow U$\; $S\longleftarrow\emptyset$\; \For{$x\inX$}{$NbSuccInS(x) \longleftarrow 0$\; $NbPredInMin(x) \longleftarrow 0$\; ...

### algorithm2e.sty — package for algorithms - december 14 2009

$V \longleftarrow U$\; $S \longleftarrow \emptyset$\; \For{$x\in X$}{ $NbSuccInS(x) \longleftarrow 0$\; $NbPredInMin(x) \longleftarrow 0$\; $NbPredNotInMin(x) \longleftarrow |ImPred(x)|$\;

### Math Symbols

... neq \smile \sqsubseteq \sqsupseteq \doteq frown \in \ni \propto \vdash dashv \leftarrow \longleftarrow \uparrow Arrow Symbols \leftarrow \longleftarrow \uparrow \Leftarrow \Longleftarrow ...

### LAT Xsymbols

\ldotp ≤ \le ≤ \leq ← \leftarrow ⇐ \Leftarrow * \leftharpoondown\leftharpoonup ↔ \leftrightarrow ⇔ \Leftrightarrow ≤ \leq * \lhook / \ll ¬ \lnot ¬ \neg ⇐ =\Longleftarrow ←→ \longleftrightar row ⇐⇒ \Longleftrightar row 0−→ \longmapsto = ⇒ \Longrightarrow ∨ \lor ∨ \vee 0 \mapstochar ...

### A Small List of Built-In LaTeX Commands

The first row and "mapsto"have longer versions made by preceding the command by"long": $\longleftarrow$produces . And finally, youmaycombinethosebycapitalizingtheLoflong: $\Longleftarrow$produces (=.