"fast arrow", "double arrow"
- Hyperoperators transcend operators, as this unicode character transcends ASCII
Used in a brace pair
«» is shorthand for qq:ww, the interpolated version of the quoted array constructor
Operators containing this character
This character (and its partner) are used to construct hyper operators
<< can be used as a "Texas Quote" substitute for «, in environments where unicode source code is undesireable