const regexp/syntax.OpBeginLine

4 uses

	regexp/syntax (current package)
		compile.go#L115: 	case OpBeginLine:
		parse.go#L818: 				p.op(OpBeginLine)
		regexp.go#L45: 	OpBeginLine                    // matches empty string at beginning of line
		regexp.go#L169: 	case OpBeginLine:

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)