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Clean up Linkage definition

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A linkage is a direction/value pair, and that's all. A set of these can
have helper functions and the like. Cleans up some assumptions of
functionality that isn't useful (yet).
This commit is contained in:
Barak Michener 2015-04-30 14:11:28 -04:00
parent 3a7da9f2a0
commit d639aa3205
3 changed files with 11 additions and 22 deletions
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6
graph/iterator.go
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@ -38,10 +38,12 @@ type Tagger struct {
// Linkage is a union type representing a set of values established for a given
// quad direction.
type Linkage struct {
Dir quad.Direction
Values []Value
Dir quad.Direction
Value Value
}
// TODO(barakmich): Helper functions as needed, eg, ValuesForDirection(quad.Direction) []Value
// Add a tag to the iterator.
func (t *Tagger) Add(tag string) {
t.tags = append(t.tags, tag)