+
+LY_DEFINE (ly_expand_environment, "ly:expand-environment",
+ 1, 0, 0, (SCM str),
+ "Expand $VAR and $@{VAR@} in @var{str}.")
+{
+ SCM_ASSERT_TYPE(scm_is_string (str), str,
+ SCM_ARG1, __FUNCTION__, "string");
+
+ return ly_string2scm (expand_environment_variables (ly_scm2string (str)));
+}
+