Sow

Sow[e] specifies that e should be collected by the nearest enclosing Reap.

Sow[e, tag] specifies that e should be collected by the nearest enclosing Reap whose pattern matches tag.

Sow[e, , , ... ] specifies that e should be collected once for each pattern that matches a .

Sow[e, ... ] returns e.

By having several identical , a single expression can be made to appear multiple times in a list returned by Reap.

Sow[e] is equivalent to Sow[e, None].

Sow[e, tag] sows an expression with tag tag.

See Section 2.4.1 and Section 2.6.10.

See also: Reap, Throw, AppendTo, EvaluationMonitor, StepMonitor, Scan.

New in Version 5.0.

Further Examples