Talk:Partial function application: Difference between revisions

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 <lang ruby>
-def f(a, b, x)
+def f
-  a * x + b
+  proc {|a, b, x| a * x + b}
 end
-def f2
+def f2(a, b, x)
-  lambda {|a, b, x| a * x + b}
+  a * x + b
 end
 def g
-  proc { |a| proc { |b| proc { |x| a * x + b } } }
+  proc {|a| proc {|b| proc {|x| a * x + b}}}
+end
+def main
+  u = f.curry
+  v = f.curry[7,9]
+  w = g[7][9]
+  puts [ (1..5).map {|x| u[7][9][x]} \
+       , (1..5).map {|x| v[x]}       \
+       , (1..5).map {|x| w[x]}       ]
 end
+main
-u = f2.curry[7][9]
-v = f2.curry[7,9]
-w = g[7][9]
-puts [ [1,2,3,4,5].map {|x| u[x]} \
-     , [1,2,3,4,5].map {|x| v[x]} \
-     , [1,2,3,4,5].map {|x| w[x]} ]
 </lang>