Add comments in the Makefile

1 files changed, 4 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 391a9ee7..fd2b5f1f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+# The all target builds the project and runs it on a test file (whose path
+# is currently hardcoded in main.ml). In order to check that we don't alter
+# the behaviour of the interpreter while updating it, we check that the trace
+# remains unchanged.
 all:
 	dune build src/main.exe && \
 	dune exec src/main.exe > tests/trace_current.txt && \