diff options
Diffstat (limited to 'proc.c')
-rw-r--r-- | proc.c | 16 |
1 files changed, 16 insertions, 0 deletions
@@ -3291,6 +3291,8 @@ static VALUE rb_proc_compose_to_right(VALUE self, VALUE g); * f = proc {|x| x * x } * g = proc {|x| x + x } * p (f << g).call(2) #=> 16 + * + * See Proc#>> for detailed explanations. */ static VALUE proc_compose_to_left(VALUE self, VALUE g) @@ -3330,6 +3332,20 @@ rb_proc_compose_to_left(VALUE self, VALUE g) * f = proc {|x| x * x } * g = proc {|x| x + x } * p (f >> g).call(2) #=> 8 + * + * <i>g</i> could be other Proc, or Method, or any other object responding to + * +call+ method: + * + * class Parser + * def self.call(text) + * # ...some complicated parsing logic... + * end + * end + * + * pipeline = File.method(:read) >> Parser >> proc { |data| puts "data size: #{data.count}" } + * pipeline.call('data.json') + * + * See also Method#>> and Method#<<. */ static VALUE proc_compose_to_right(VALUE self, VALUE g) |