In computer programming, the concept of a heavyweight string, called a rope, involving the use of a concatenation tree representation, was introduced in a paper called "Ropes: an Alternative to Strings".
The concept of a heavyweight string was introduced in a paper called "Ropes: an Alternative to Strings". This was in computer programming. The concept of a heavyweight string was called a rope. The concept of a heavyweight string was involving the use of a concatenation tree representation.