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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Is a year a leap year in the Gregorian calendar?
- !ruby/struct:SM::Flow::P 
  body: All years divisible by 4 are leap years in the Gregorian calendar, except for years divisible by 100 and not by 400.
full_name: Date::gregorian_leap?
is_singleton: true
name: gregorian_leap?
params: (y)
visibility: public
