On Mon, 2026-06-08 at 10:56 +0200, Nam Cao wrote:

+class ConstraintRule:
+    grammar = r'''
+        rule: condition (OP condition)*
+
+        OP: "&&" | "||"
+
+        condition: ENV CMP_OP VAL UNIT?
+
+        ENV: CNAME
+
+        CMP_OP: "==" | "<=" | "<" | ">=" | ">"
+
+        VAL: /[0-9]+/
+           | /[A-Z_]+\(\)/	
+           | /[A-Z_]+/
+           | /[a-z_]+\(\)/
+           | /[a-z_]+/
+
+        UNIT: "ns" | "us" | "ms" | "s"
+    '''

One more (that sashiko couldn't find), we're talking about "j" as a
unit, it should be allowed also on literals (so we need to add it as a
valid UNIT).

Thanks,
Gabriele