Signed-off-by: Sebastian <sebastian@sebsite.pw>
---
docs/env.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/docs/env.txt b/docs/env.txt
index d2829bc..f200a90 100644
--- a/docs/env.txt
+++ b/docs/env.txt
@@ -21,3 +21,7 @@ HARE.$MOD.VERSION
If this variable is not found, the module's name is used as the version,
with the namespace delimiters '::' replaced with '.'.
+
+HA_STAGE
+ Causes harec to terminate after the given stage completes. If set, the
+ value must be "lex", "parse", "check", "gen", or "emit" (the default).
--
2.35.1