RubyWat Implicit String Concatenation

output

'abc'
[:program,
 [[:string_literal, [:string_content, [:@tstring_content, "abc", [1, 1]]]]]]

'a' 'b' 'c'
[:program,
 [[:string_concat,
   [:string_concat,
    [:string_literal, [:string_content, [:@tstring_content, "a", [1, 1]]]],
    [:string_literal, [:string_content, [:@tstring_content, "b", [1, 5]]]]],
   [:string_literal, [:string_content, [:@tstring_content, "c", [1, 9]]]]]]]

ruby_wat.rb

require 'ripper'
require 'pp'

puts "'abc'"
pp Ripper.sexp("'abc'")

puts "\n'a' 'b' 'c'"
pp Ripper.sexp("'a' 'b' 'c'")