T is a "type constraint" (not a new type)

* Exercise: - Add a "Keys" field to Player with is a slice of strings - Add a "Found(key string)" method to player - It should err if key is not one

Tokenize returns tokens (lower case) found in text.

* Types of "new" or factory functions. func NewItem(x, y int) Item func NewItem(x, y int) *Item func NewItem(x, y int) (Item, error) func NewItem(x, y

SHA1Sig returns SHA1 signature of uncompressed file. Exercise: Decompress only if file name ends with ".gz" cat http.log.gz| gunzip | sha1sum

* median - sort values - if odd number of values: return middle - return average of middles */

* Using named return values: - defer/recover to change return error value - documentation */

Exercise: Write Max function for ints or floats Don't use the built-in max function

Move moves i by delta x & delta y. "i" is called "the receiver" i is a pointer receiver * Value vs pointer receiver - In general use value semantics -

UserInfo return name and number of public repos from GitHub API.

Written by Algo team, time to completion varies

If algo didn't finish in time, return a default bid

If algo didn't finish in time, return a default bid

Parse signature file. Return map of path->signature

Parse signature file. Return map of path->signature

* Channel semantics - send/receive to/from a channel will block until opposite operation(*) - guarantee of delivery - buffered channel has "n" non b

topN returns the "n" most common words in freq.

Stem returns the stem of word. e.g. "working" -> "work"

Stem returns the stem of word. e.g. "working" -> "work"

Rule of thumb: Accept interface, return types go install golang.org/x/tools/cmd/stringer@latest In ~/.zshrc export PATH="$(go env GOPATH)/bin:${PATH}"

Exercise: Read test cases from tokenize_cases.toml instead of in-memory slice

Written by Algo team, time to completion varies

Code that runs before main - var expressions - init function

Given a github user login, return name and number of public repos