Add hedges <HDG> tag

Adds the hedges <HDG> based on a regex match.

Usage

dtag_hedges(x)

Arguments

x

A character of tokenized strings with _ST tags.

Value

A character vector with some emphatic <EMPH> tags.

Details

In case of multiword units such as "more or less", the second and third token has its _ST tag replaced with _NULL.