Literals¶ ↑| ruby-doc.org
Public Instance Methods| ruby-doc.org
A Proc object is an encapsulation of a block of code, which can be stored in a local variable, passed to a method or another Proc, and can be called. Proc is an essential concept in Ruby and a core of its functional programming features.| ruby-doc.org
Public Instance Methods| ruby-doc.org
A Hash maps each of its unique keys to a specific value.| ruby-doc.org