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First-class functions: Difference between revisions
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→{{header|Ruby}}: Line 9 is now line 6.
(→{{header|Ruby}}: Skip Method#to_proc, because Method#[] works as well as Proc#[]. Shorten input lines, never exceed 80 characters for input lines (but an output line is 81 characters).) |
m (→{{header|Ruby}}: Line 9 is now line 6.) |
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Line 1,141:
irb(main):005:0> invlist = [Math.method(:asin), Math.method(:acos), croot]
=> [#<Method: Math.asin>, #<Method: Math.acos>, #<Proc:0x00000201f6a6c8@(irb):2>]
irb(main):
=> [0.5, 0.4999999999999999, 0.5]</lang>
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