Peter Fraenkel pnf
pnf
/ drawgraph.py
Created
June 21, 2013 12:47
Draw a sort-of-pretty ascii graph from input data in outline form.
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| #!/usr/bin/env python | |
| import re | |
| import sys | |
| from collections import deque | |
| class Frame: | |
| def __init__(self,node,indent): | |
| self.node = node | |
| self.indent = indent |
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| object mapfunc { | |
| println("Let's do wacky things with lists") //> Let's do wacky things with lists | |
| import scala.concurrent._ | |
| import ExecutionContext.Implicits.global | |
| // Hold a list of functions of no arguments producing A | |
| class SeqF[A] (l : Seq[()=>A]) { | |
| def map[B](f : A =>B) = new SeqF(l.map( x => () => f(x()))) | |
| def scanLeft[B](b0 : B)(f : (B,A)=>B) : SeqF[B] = { |
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