<commit_before>---
topic: "Guttag 5"
desc: "Structured types and mutability"
lecture_date: 2017-08-17 09:00:00.00-7:00
week: "2"
---

# FOCS 8:45am - 10:00am and 10:15am - 11:30am (Curt)
Mutable references: mutable versus immutable, images and references, lists, tuples

Lecture slides: [Mutable References](/lectures/week1/SPIS Lecture 15 & 16 - Mutable References.pdf)



# Afternoon: Group and individual advising<commit_msg>Update 0817.md<commit_after>---
topic: "Guttag 5"
desc: "Structured types and mutability"
lecture_date: 2017-08-17 09:00:00.00-7:00
week: "2"
ready: true
---

# FOCS 8:45am - 10:00am and 10:15am - 11:30am (Curt)
Mutable references: mutable versus immutable, images and references, lists, tuples

Lecture slides: [Mutable References](/lectures/week1/SPIS Lecture 15 & 16 - Mutable References.pdf)



# Afternoon: Group and individual advising
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