---
title: Eboard 38  Insertion Sort
number: 38
section: eboards
held: 2017-11-29
---
CSC 151.03, Class 38:  Insertion Sort
=====================================

_Overview_

* Preliminaries
    * Notes and news
    * Upcoming work
    * Extra credit
    * Questions
* Lab
* Debrief

### News / Etc.

* I hope to have tentative project grades to you by Monday (ignoring the
  presentation component).
* We will discuss the form of the final next Monday.

### Upcoming work

* [Writeup for class 38](../writeups/writeup38) due Friday at 10:30 p.m.
    * Exercise 5
    * To: <csc151-03-grader@grinnell.edu>
    * Subject: CSC 151.03 Writeup 38 (YOUR NAMES)
* Reading for Friday: [Merge sort](../readings/mergesort)
    * Yes, it's available
    * And it's our *last* reading!
* [Exam 4](../exams/exam04) 
    * Prologue due Friday
    * Exam due Tuesday
    * Cover sheets due Wednesday
    * Epilogues due Wednesday.
* Quiz Friday
    * Topics: Searching, Sorting, Analysis
    * Mentor sessions Tonight@8pm, Thursday@7pm, 8pm

### Extra credit (Academic/Artistic)

* CS Extras Thursday: Biology + Comp Sci

### Extra credit (Peer)

* One acts Friday at 8pm and Saturday at 2pm and 8pm and Sunday at 2pm.

### Extra credit (Misc)

* Mental Health Campus Resource Fair.  Friday at 4pm in JRC 209.

### Other good things

* Swim meet this weekend.  (Friday at ???.  Saturday at ???.)
* YGB concert Saturday at 2p.m.
* Collegium Concert Sunday at 2:00 p.m.
* Composition class concert tonight at 7:00 p.m.
* Jazz Ensemble Concert Friday at 7:30 p.m.
* Chamber Ensembles Saturday at 4:00 p.m.
* Grinnell Festival of Trees Friday afternoon at Drake.

### Questions

Lab
---

_Make sure to update your 151 package!_

Debrief
-------

Stupid comment tricks

* ctrl-alt-; comments out the selected text
* pound-bar and bar-pound (`#|`  and `|#`) can be used to comment out
  a longer section of text

```
#|
Look, DrRacket ignores this!
(define x 10) ; This, too!

Other pronunciations of "#" include hashtag, hash, pound, mesh,
number sign, and octothorpe.  Confused Microsoftheads call it "sharp",
but it's not.  (Arguably, # is not a traditional octothorpe, either.
But it's been called octothorpe for a long time.)

Other pronunciations of "|" include pipe, vertical bar, and broken line.
|#
```
