|
#!/usr/bin/env ruby
|
|
|
|
lines = [
|
|
"a = 2, 1 if 1 < 2",
|
|
"a = [2, 1] if 1 < 2",
|
|
"(a = 2, 1) if 1 < 2",
|
|
"(a = [2, 1]) if 1 < 2",
|
|
"a = 2, 1 unless 2 < 1",
|
|
"a = [2, 1] unless 2 < 1",
|
|
"(a = 2, 1) unless 2 < 1",
|
|
"(a = [2, 1]) unless 2 < 1",
|
|
"a, b = 2, 1 if 1 < 2",
|
|
"a, b = [2, 1] if 1 < 2",
|
|
"(a, b) = 2, 1 if 1 < 2",
|
|
"(a, b) = [2, 1] if 1 < 2",
|
|
"(a, b = 2, 1) if 1 < 2",
|
|
"(a, b = [2, 1]) if 1 < 2",
|
|
"a, b = 2, 1 unless 2 < 1",
|
|
"a, b = [2, 1] unless 2 < 1",
|
|
"(a, b) = 2, 1 unless 2 < 1",
|
|
"(a, b) = [2, 1] unless 2 < 1",
|
|
"(a, b = 2, 1) unless 2 < 1",
|
|
"(a, b = [2, 1]) unless 2 < 1",
|
|
"1 < 2 and a = 2, 1",
|
|
"1 < 2 and a = [2, 1]",
|
|
"1 < 2 and (a = 2, 1)",
|
|
"1 < 2 and (a = [2, 1])",
|
|
"(1 < 2) and a = 2, 1",
|
|
"(1 < 2) and a = [2, 1]",
|
|
"(1 < 2) and (a = 2, 1)",
|
|
"(1 < 2) and (a = [2, 1])",
|
|
"1 < 2 and a, b = 2, 1",
|
|
"1 < 2 and a, b = [2, 1]",
|
|
"1 < 2 and (a, b) = 2, 1",
|
|
"1 < 2 and (a, b) = [2, 1]",
|
|
"1 < 2 and (a, b = 2, 1)",
|
|
"1 < 2 and (a, b = [2, 1])",
|
|
"(1 < 2) and a, b = 2, 1",
|
|
"(1 < 2) and a, b = [2, 1]",
|
|
"(1 < 2) and (a, b) = 2, 1",
|
|
"(1 < 2) and (a, b) = [2, 1]",
|
|
"(1 < 2) and (a, b = 2, 1)",
|
|
"(1 < 2) and (a, b = [2, 1])",
|
|
"2 < 1 or a = 2, 1",
|
|
"2 < 1 or a = [2, 1]",
|
|
"2 < 1 or (a = 2, 1)",
|
|
"2 < 1 or (a = [2, 1])",
|
|
"(2 < 1) or a = 2, 1",
|
|
"(2 < 1) or a = [2, 1]",
|
|
"(2 < 1) or (a = 2, 1)",
|
|
"(2 < 1) or (a = [2, 1])",
|
|
"2 < 1 or a, b = 2, 1",
|
|
"2 < 1 or a, b = [2, 1]",
|
|
"2 < 1 or (a, b) = 2, 1",
|
|
"2 < 1 or (a, b) = [2, 1]",
|
|
"2 < 1 or (a, b = 2, 1)",
|
|
"2 < 1 or (a, b = [2, 1])",
|
|
"(2 < 1) or a, b = 2, 1",
|
|
"(2 < 1) or a, b = [2, 1]",
|
|
"(2 < 1) or (a, b) = 2, 1",
|
|
"(2 < 1) or (a, b) = [2, 1]",
|
|
"(2 < 1) or (a, b = 2, 1)",
|
|
"(2 < 1) or (a, b = [2, 1])"
|
|
]
|
|
|
|
width = lines.map(&:size).max
|
|
|
|
for line in lines
|
|
begin
|
|
a = b = nil
|
|
eval line
|
|
raise "Value mismatched" unless [[2, 1], [[2, 1], nil]].member?([a, b])
|
|
comment = "Works"
|
|
rescue Exception => e
|
|
comment = "#{e.class}: #{e.message.each_line.first&.chomp}"
|
|
end
|
|
puts "%-#{width}s # #{comment}" % line
|
|
end
|