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That has more to do with familiarity than anything else. A tale of two cities is an easier book for an English speaker than Les Aventures de Tintin. Map appli
by sheepmullet 10y ago
That has more to do with familiarity than anything else.
A tale of two cities is an easier book for an English speaker than Les Aventures de Tintin.
Map applies a function to each item in a collection.
As pseudo-code:
Collection.map(function)
And in the parents example we have:
[1,2,3].map(&:to_s)
The only Ruby specific part is &:.