In foo! bar In baz! quux p foo # => " In foo!\n" p baz # => " In baz!\n" https://magazine.rubyist.net/articles/0042/0042-Hotlinks.html#ruby %E3%81%AE%E7%BF%92%E5%BE%97
programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. STR puts str # Ruby is... # A dynamic, open source programming language with a focus on simplicity and productivity. It # has an elegant syntax that is natural to read and easy to write.
programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. STR puts str # Ruby is... # A dynamic, open source programming language with a focus on simplicity and productivity. It # has an elegant syntax that is natural to read and easy to write.
programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to read and easy to write. STR puts str # Ruby is... # A dynamic, open source programming language with a focus on simplicity and productivity. It # has an elegant syntax that is natural to read and easy to write.
pie.rb Traceback (most recent call last): 11: from pie.rb:3:in `<main>' 10: from pie.rb:1:in `_2_' 9: from pie.rb:4:in `_7_' 8: from pie.rb:1:in `_1_' 7: from pie.rb:5:in `_8_' 6: from pie.rb:9:in `_2_' 5: from pie.rb:2:in `_8_' 4: from pie.rb:6:in `_1_' 3: from pie.rb:5:in `_8_' 2: from pie.rb:3:in `_2_' 1: from pie.rb:5:in `_8_' pie.rb:10:in `end': ^ ^ (Look_Forward_Ruby_2_5) | | pi e
call last): 11: from pie.rb:3:in `<main>' 10: from pie.rb:1:in `_2_' 9: from pie.rb:4:in `_7_' 8: from pie.rb:1:in `_1_' 7: from pie.rb:5:in `_8_' 6: from pie.rb:9:in `_2_' 5: from pie.rb:2:in `_8_' 4: from pie.rb:6:in `_1_' 3: from pie.rb:5:in `_8_' 2: from pie.rb:3:in `_2_' 1: from pie.rb:5:in `_8_' pie.rb:10:in `end': ^ ^ (Look_Forward_Ruby_2_5) | | pi e
(strange) $ ruby pie.rb Traceback (most recent call last): 11: from pie.rb:3:in `<main>' 10: from pie.rb:1:in `_2_' 9: from pie.rb:4:in `_7_' 8: from pie.rb:1:in `_1_' 7: from pie.rb:5:in `_8_' 6: from pie.rb:9:in `_2_' 5: from pie.rb:2:in `_8_' 4: from pie.rb:6:in `_1_' 3: from pie.rb:5:in `_8_' 2: from pie.rb:3:in `_2_' 1: from pie.rb:5:in `_8_' pie.rb:10:in `end': ^ ^ (Look_Forward_Ruby_2_5) | | pi e
(strange) $ ruby pie.rb Traceback (most recent call last): 11: from pie.rb:3:in `<main>' 10: from pie.rb:1:in `_2_' 9: from pie.rb:4:in `_7_' 8: from pie.rb:1:in `_1_' 7: from pie.rb:5:in `_8_' 6: from pie.rb:9:in `_2_' 5: from pie.rb:2:in `_8_' 4: from pie.rb:6:in `_1_' 3: from pie.rb:5:in `_8_' 2: from pie.rb:3:in `_2_' 1: from pie.rb:5:in `_8_' pie.rb:10:in `end': ^ ^ (Look_Forward_Ruby_2_5) | | pi e