get-unquoted: Mention get_unquoted() in reference manual
@@ -1522,6 +1522,11 @@ page](Configuration.md) It has three methods:
value has not been set returns `default_value` if it is defined
*(added 0.38.0)* and errors out if not
+- `get_unquoted(varname, default_value)` returns the value of `varname`
+ but without surrounding double quotes (`"`). If the value has not been
+ set returns `default_value` if it is defined and errors out if not.
+ Available since 0.43.0
+
- `has(varname)`, returns `true` if the specified variable is set
- `merge_from(other)` takes as argument a different configuration data
