version pin antlr4 so runtime is compatible with generated lexer and parser

C.A.P. Linssen · C.A.P. Linssen · commit b4b736cfa82b · 2022-05-09T22:56:51.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,6 +1,6 @@
 numpy >= 1.8.2
 sympy >= 1.1.1
-antlr4-python3-runtime >= 4.10
+antlr4-python3-runtime == 4.10
 setuptools
 Jinja2 >= 2.10
 typing;python_version<"3.5"
