package main
import "regexp"
var (
// A backquoted string is the source verbatim
nested = regexp.MustCompile(`(a+)+`)
// A quoted string escapes a level
escaped = regexp.Compile("\\d{2}:\\d{2}")
// Inline flags: valid RE2, and not JavaScript
inline = regexp.MustCompile(`(?i)^[a-z]+$`)
)