Rascal/Expressions/Values/ListRelation/CartesianProduct

Name Rascal/Expressions/Values/ListRelation/CartesianProduct

Synopsis Cartesian product of two list relation values.

Syntax Exp₁ * Exp₂

Types

`Exp₁`	`Exp₂`	`Exp₁ * Exp₂`
`list[T₁]`	`list[T₂]`	`lrel[T₁, T₂]`

Description Returns a binary relation that is the Cartesian product

of two lists.

Examples

rascal>[1, 2, 3] * [9];
lrel[int,int]: [
  <1,9>,
  <2,9>,
  <3,9>
]
rascal>[1, 2, 3] * [10, 11];
lrel[int,int]: [
  <1,10>,
  <1,11>,
  <2,10>,
  <2,11>,
  <3,10>,
  <3,11>
]

Questions

Question [1].

Question [2].

[12, -15] * [-16, -3] ==

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