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Add an article for roles

db4
Doug Coleman 2010-07-02 21:52:26 -05:00
parent 1a8e09116b
commit 9dfed202ca
1 changed files with 10 additions and 0 deletions
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extra/roles/roles-docs.factor
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@ -46,3 +46,13 @@ HELP: multiple-inheritance-attempted
HELP: role-slot-overlap
{ $class-description "This error is thrown if a " { $link POSTPONE: TUPLE: } " or " { $link POSTPONE: ROLE: } " definition attempts to inherit a set of " { $link role } "s in which more than one attempts to define the same slot." } ;
ARTICLE: "roles" "Roles"
"The " { $vocab-link "roles" } " vocabulary implements a way to extend tuple classes that allows them to be composed of multiple roles objects that contain slots." $nl
"The role superclass:"
{ $subsections role }
"Syntax for making a new role:"
{ $subsection POSTPONE: ROLE: }
"Syntax for making tuples that use roles:"
{ $subsection POSTPONE: TUPLE: }
"Errors with roles:"
{ $subsections multiple-inheritance-attempted role-slot-overlap } ;