$\begin{array}{cc}\text{apply}& ()\\ \text{reln}& ()\\ \text{fn}& \\ \text{interval}& \left\{\right\}\\ \text{condition}& \\ \text{declare}& \\ \text{lambda}& \mapsto \\ \text{domainofapp}& \\ \text{piecewise}& \begin{cases}\end{cases}\\ \text{piece}& & \text{if $$}\\ \text{otherwise}& & \text{otherwise}\\ \text{lowlimit}& \\ \text{uplimit}& \\ \text{bvar}& \\ \text{degree}& \\ \text{set}& \{\}\\ \text{list}& \left[\right]\\ \text{moment}& \\ \text{momentabout}& \\ \text{vector}& \left(\begin{array}{c}\end{array}\right)\\ \text{matrix}& \begin{pmatrix}\end{pmatrix}\\ \text{matrixrow}& \begin{pmatrix}\end{pmatrix}\\ \text{semantics}& \\ \text{annotation}& \end{array}$