View gist:54847
~/scowl-6/final % egrep -h '([^s]s|z|j)ure$' * | sed 's/[sz]ure$/jure/g' burke@zaphod (18:09) | |
Rajure | |
Yurujure | |
enjure | |
meajure | |
clojure | |
expojure | |
injure | |
leijure | |
pleajure |
View gist:61063
irb(main):001:0> require 'archive/tar' | |
/opt/local/lib/ruby1.9/gems/1.9.1/gems/archive-tar-0.9.0/lib/archive/tar/reader.rb:17: warning: else without rescue is useless | |
SyntaxError: /opt/local/lib/ruby1.9/gems/1.9.1/gems/archive-tar-0.9.0/lib/archive/tar/reader.rb:15: syntax error, unexpected ':', expecting keyword_then or ',' or ';' or '\n' | |
when IO: parse(@source, full); @source.rewind | |
^ | |
/opt/local/lib/ruby1.9/gems/1.9.1/gems/archive-tar-0.9.0/lib/archive/tar/reader.rb:34: syntax error, unexpected ':', expecting keyword_then or ',' or ';' or '\n' | |
when :file: File.open(path, 'w') { |fio| fio.write(body) } | |
^ | |
/opt/local/lib/ruby1.9/gems/1.9.1/gems/archive-tar-0.9.0/lib/archive/tar/reader.rb:35: syntax error, unexpected keyword_when, expecting keyword_end | |
when :directory: FileUtils.mkdir(path) |
View mclj
#!/usr/bin/env ruby | |
# -*- mode: ruby -*- | |
# Copyright Burke Libbey 2009, MIT License. | |
HOME_DIR = "/Users/burke" # Home directory | |
SVN_DIR = "#{HOME_DIR}/src/clojure/svn" # Clojure SVN checkout path | |
BRANCHES_DIR = "#{SVN_DIR}/branches" # Clojure SVN branches path | |
TRUNK_DIR = "#{SVN_DIR}/trunk" # Clojure SVN trunk path | |
INSTALL_DIR = "#{HOME_DIR}/lib/clj" # Path to managed jar symlinks |
View gist:68372
lambda{|n| n.zero? ? 1 : n * self.call(n-1)} |
View gist:68374
fac = lambda{|n| n.zero? ? 1 : n * fac.call(n-1)} |
View gist:68375
# Ruby 1.8.7 | |
lambda{|n| (fac=lambda{|n| n.zero? ? 1 : n * fac.call(n-1)}).call(n) } | |
# Ruby 1.9 | |
->(n){(fac=->(n){n.zero? ? 1 : n * fac.(n-1)}).(n)} |
View gist:68376
def Y | |
lambda { |f| f.call(f) }.call( | |
lambda do |g| | |
yield(lambda { |*n| g.call(g).call(*n) }) | |
end) | |
end | |
Y { |this| lambda { |n| n == 0 ? 1 : n * this.call(n - 1) } }.call(12) | |
#=> 479001600 |
View gist:68379
(λ f. f 3) (λ x. x + 2) |
View gist:68381
# Ruby 1.8.7 | |
lambda{|f| f[3]}[lambda{|x| x+2}] |
View gist:68382
# Ruby 1.9 | |
->(f){f.(3)}.(->(x){x+2}) |
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