freakhill
freakhill
/ list_comprehension.rb
Last active
December 17, 2015 06:19
having fun with "haskell like list comprehension in ruby" - https://gist.github.com/andkerosine/3356675
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| #!/usr/bin/env ruby-head | |
| class VeryBasicObject < BasicObject | |
| undef :== | |
| undef :!= | |
| undef :! | |
| end | |
| class Captured < VeryBasicObject | |
| def method_missing meth, *args |
freakhill
/ print and run code blocks line by line.rb
Last active
December 15, 2015 15:39
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| require 'ripper' | |
| require 'sourcify' | |
| def lines(source) | |
| Enumerator.new do |out| | |
| source.split("\n")[1..-2].reduce("") do |buffer, line| | |
| buffer << "\n#{line}" | |
| Ripper.sexp_raw(buffer) ? (out << buffer) && "" : buffer | |
| end | |
| end |
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