Positive real step function
Set
context
$\langle X,\Sigma\rangle\in\mathrm{MeasurableSpace}(X)$
postulate
$f\in \mathcal T^+$
context
$f\in \mathcal T$
context
…
Real step function
$x\in X$
postulate
$f(x)\ge 0$
Discussion
Parents
Subset of
Real step function