Dyadic like

Rеturns boolean whеre x matches regex in y. x can be a symbol atom, a list of symbols, a string, or a list of strings. y must be a string. like is case-sensitive.

Syntax: <x> like <y>; like[<x>; <y>]

o)"asd" like "A"
0b
o)"asd" like "a"
1b
o)`asd like "a"
1b
o)("asd";"asfs";"sfh") like "a"
110b
o)("asd";"asfs";"sfh") like "asd"
100b
o)"dark" like "[bd]ark"
1b
o)"darker" like "dark*"
1b
o)

If y is a substring of x or matches it, like rеturns 1b. If x is a substring of y, like rеturns 0b:

o)"darker" like "dark"
1b
o)"dark" like "darker"
0b
o)