Let’s say I have
k: `a`b`c
v: 1 2 3
How can we make a string of the form:
a=1&b=2&c=3
>Solution :
The following lambda accomplishes what you want (accepting a dictionary as its argument):
{"&" sv "=" sv/: string flip (key;value)@\:x} `a`b`c!1 2 3