create a hanging indent.
amount
number of tab spaces to indent by
amount:
change the number of tabs to indent by
dominates:
Subclasses may override condense multiple attributes
printOn:
Append to the argument, aStream, a sequence of characters that identifies the receiver.
emphasizeScanner:
Subclasses may override to set, eg, font, color, etc
example
TextIndent example
create a TextIndent which will indent by the given amount. Currently this is a number of tabs, but may change in the futur
tabs:
create an indentation by the given number of tabs