query: differing `puts` behavior inside `do..end` blocks and curly braces in Ruby
positive_passages.docid: 35700
positive_passages.text: Ruby block and unparenthesized arguments
negative_passages.docid: 152182
negative_passages.text: Best explanation of Ruby blocks?
negative_passages.docid: 19212
negative_passages.text: When do extra parentheses have an effect, other than on operator precedence?
negative_passages.docid: 30263
negative_passages.text: Why is while's condition outside the do while scope
negative_passages.docid: 141386
negative_passages.text: What are <-- Ruby Strings called? And how do I insert variables in them?
negative_passages.docid: 135424
negative_passages.text: Difference between "or" and || in Ruby?
negative_passages.docid: 69339
negative_passages.text: Unexpected order of evaluation (compiler bug?)
negative_passages.docid: 42134
negative_passages.text: Whats the difference between "${foo.bar}" and "#{foo.bar}"?
negative_passages.docid: 102439
negative_passages.text: Is it ok if I omit curly braces in Java?
negative_passages.docid: 84578
negative_passages.text: Case expression different in Ruby 1.9?
negative_passages.docid: 145206
negative_passages.text: How to turn a Ruby method into a block?
negative_passages.docid: 30206
negative_passages.text: Where and how is the _ (underscore) variable specified?
negative_passages.docid: 62119
negative_passages.text: What is the -> (stab) operator in Ruby?
negative_passages.docid: 134273
negative_passages.text: Bash: Why does this Brace Expression work this way?
negative_passages.docid: 66478
negative_passages.text: Printing the source code of a Ruby block
negative_passages.docid: 73133
negative_passages.text: Unexpected keyword_end error, yet syntax seems fine
negative_passages.docid: 59150
negative_passages.text: What do you call the -> operator in Ruby?