The Wait command pauses the current thread until the threads specified as arguments finish.

with(Threads);

$\left[\mathrm{Add}\,\mathrm{ConditionVariable}\,\mathrm{Create}\,\mathrm{Map}\,\mathrm{Mul}\,\mathrm{Mutex}\,\mathrm{Self}\,\mathrm{Seq}\,\mathrm{Sleep}\,\mathrm{Task}\,\mathrm{Wait}\right]$

id := Create( int( sin(x)^x, x ), d );

$\mathrm{id}≔1$

d;

$d$

Wait( id );

d;

$\int {\sin \left(x\right)}^x\ⅆx$

id1 := Create( int( (1/x)^x, x ), d1 );

$\mathrm{id1}≔2$

id2 := Create( int( x^x, x ), d2 );

$\mathrm{id2}≔3$

d1, d2;

$\mathrm{d1},\int x^x\ⅆx$

Wait( id1, id2 );

d1, d2;

$\int {\left(\frac{1}{x}\right)}^x\ⅆx,\int x^x\ⅆx$