Ruby Isle Brookfield Wi. For example, a + b is interpreted as a.+ (b), where the + method in the object referred to by variable a is called with b as its argument. # mean, even if you cities = %w [ london oslo paris amsterdam berlin ] visited = %w [berlin oslo] puts i still need + to visit the + following cities.
# mean, even if you cities = %w [ london oslo paris amsterdam berlin ] visited = %w [berlin oslo] puts i still need + to visit the + following cities. Everything in ruby is an object except the blocks but there are replacements too for it i.e procs and lambda. The current stable version is 3.1.3.
