Check for character within string

Simple wrapper that checks if a character or substring has an exact match in a string. Really just a wrapper around grepl.

char %within% string

Arguments

char	a character or substring to look for
string	a string in which to match the character or substring

Examples

if ("w" %within% "hello, world!")
  print("Found it!")
#> [1] "Found it!"

"char" %within% "character string"
#> [1] TRUE