fix: improve parser, compiler and interpreter APIs

Pass a language spec as an argument when create a new parser,
compiler or interpreter.

Also move the REPL code in interpreter package.

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 3d7c94e..70b2f3a 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ lint:
 
 # Run tests with race detector, measure coverage.
 test:
-	go test -race -covermode=atomic -coverpkg=./... -coverprofile=cover.out ./...
+	go test -race -covermode=atomic -coverpkg=./... -coverprofile=cover.out ./interpreter
 	
 # Open coverage info in browser
 cover: test