--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Does a given Julian Day Number fall inside the new-style (Gregorian) calendar?
- !ruby/struct:SM::Flow::P 
  body: The reverse of self.os? See the documentation for that method for more details.
full_name: Date::gregorian?
is_singleton: true
name: gregorian?
params: (jd, sg)
visibility: public
