IsPalidrome reports whether s reads the same forward and backward.

IsPalidrome reports whether s reads the same forward and backward.

!+Marshal Marshal encodes a Go value in S-expression form.

Sum adds an unlimited number of values of type int

Sum adds an unlimited number of values of type int

UnionWith sets s to the union of s and t.

!+Unmarshal Unmarshal parses S-expression data and populates the variable whose address is in the non-nil pointer out.

!+ WaitForServer attempts to contact the server of a URL. It tries for one minute using exponential back-off. It reports an error if all attempts fail

!- !+write

!+append

appendValues appends the elements of t to values in order and returns the resulting slice.

receive

receive

basename removes directory components and a trailing .suffix. e.g., a => a, a.go => a, a/b/c.go => c, a/b.c.go => b.c !+

!+ basename removes directory components and a .suffix. e.g., a => a, a.go => a, a/b/c.go => c, a/b.c.go => b.c

!+main

!+breadthFirst breadthFirst calls f for each item in the worklist. Any items returned by f are added to the worklist. f is called at most once for eac

!+ comma inserts commas in a non-negative decimal integer string.

containsAll reports whether x contains the elements of y, in order.

!+

!+crawl

dirents returns the entries of directory dir.

dirents returns the entries of directory dir.

dirents returns the entries of directory dir.

concurrency-limiting counting semaphore dirents returns the entries of directory dir. !+5

!+display

!+

!-Marshal encode writes to buf an S-expression representation of v. !+encode

!+

!-

!+ Fetch downloads the URL and returns the name and length of the local file.

findLinks performs an HTTP GET request for url, parses the response as HTML, and extracts and returns the links.

send

send

Copied from gopl.io/ch5/outline2.

!-Extract Copied from gopl.io/ch5/outline2.

Copied from gopl.io/ch5/outline2.

Copied from gopl.io/ch5/outline2.

!+forEachNode forEachNode calls the functions pre(x) and post(x) for each node x in the tree rooted at n. Both functions are optional. pre is called b

formatAtom formats a value without inspecting its internal structure.

gen generates data to pass into CenteredAvg

gen generates data to pass into CenteredAvg

!+

!-broadcaster !+handleConn

!+ intsToString is like fmt.Sprint(values) but adds commas.

!-

!-

!-

!-

nonempty returns a slice holding only the non-empty strings. The underlying array is modified during the call.

-- main code for gopl.io/ch7/surface -- !+parseAndCheck

binary = unary ('+' binary)* parseBinary stops when it encounters an operator of lower precedence than prec1.

primary = id | id '(' expr ',' ... ',' expr ')' | num | '(' expr ')'

unary = '+' expr | primary

!-example * //!+random import "math/rand" //!-random */ !+random randomPalindrome returns a palindrome whose length and contents are derived from the

!-read !+readlist