Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Favorites infavorites:mine
infavorites:1234
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with Search options user 29926

How to manipulate expressions structurally, not necessarily complying with the rules of algebra.

1
vote
Encouraged by the comments I think that the following slight improvement, suggested by xavier (user31159), of the second attempt I included in my question is (at least quite close to) what I was hopin …
answered Nov 4 '16 by Jules Lamers
6
votes
4answers
For given functions $f,g,\cdots$ I want to define a pure function that, when applied to any list $\{x,y,\cdots\}$ (of the same length as $\{f,g,\cdots\}$), produces $\{f[x],g[y],\cdots\}$. Two ways to …
asked Nov 2 '16 by Jules Lamers