About: http://webisa.webdatacommons.org/292345870

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In this chapter, you???ll discover how this control of scopemakes blocks a cornerstone of Ruby metaprogramming.Blocks are just one member of a larger family of ???callable objects,???which include objects such as procs and lambdas.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net