View source for ECLR-attributed grammar

{{Short description|Type of attribute grammars}}
'''ECLR-attributed grammars''' are a special type of [[Attribute grammar|attribute grammar]]s.

They are a variant of [[LR-attributed grammar]]s where an equivalence relation on inherited attributes is used to optimize attribute evaluation. EC stands for equivalence class. Rie is based on ECLR-attributed grammars.

== External links ==
* http://www.is.titech.ac.jp/~sassa/lab/rie-e.html
* M. Sassa, H. Ishizuka and I. Nakata: ECLR-attributed grammars: a practical class of LR-attributed grammars. ''Inf. Process. Lett.'' '''24''' (1987), 31–41.
* M. Sassa, H. Ishizuka and I. Nakata: [https://web.archive.org/web/20050524034233/http://www.cs.ubc.ca/local/reading/proceedings/spe91-95/spe/vol25/issue3/spe947.pdf Rie, a Compiler Generator Based on a One-pass-type Attribute Grammar]. ''Software—practice and experience'' '''25''':3 (March 1995), 229–250.

[[Category:Formal languages]]
[[Category:Compiler construction]]

{{Sourceattribution|ECLR-attributed grammar}}