... character!

The only exception to this rule occurs where the user has explicitly changed the special character using the @=@= special sequence.

...Weaving.

In FunnelWeb, these two functions are aspects of a single computer program. However, in Knuth's WEBWEB system, the two functions are embodied in two separate computer programs called Tangle and Weave, presumably because, as everyone knows, it takes two to Tangle.

... documentation

As an example, the author used FunnelWeb to develop a largish computer program and found that on average his style of using FunnelWeb resulted in about 30% documentation and 70% macros (code) (measured by numbers of lines).

... typeset

Here the term typeset is used loosely to refer to FunnelWeb's generation of typesetter commands for each construct in the input file. Strictly, the term should be used only to describe the actions of a typesetter program (TEX).