length -- length of an object

Ways to use length :

• length(ChainComplex) -- length of a chain complex or graded module
• length(Dictionary) -- length of a dictionary
• length(GradedModule) -- length of a graded module
• length(Module) -- Computes the length of a module
• length(String) -- length of a string
• length(VisibleList) -- length of a visible list

For the programmer

The object length is a method function with a single argument.