diff --git a/rint.rkt b/lint.rkt
similarity index 90%
rename from rint.rkt
rename to lint.rkt
index 8ebd440..6cdff1f 100644
--- a/rint.rkt
+++ b/lint.rkt
@@ -2,7 +2,7 @@
 
 (require racket/fixnum)
 
-(provide Int Prim Program interp-RInt)
+(provide Int Prim Program interp-Lint)
 
 (struct Int (value))
 (struct Prim (op args))
@@ -24,6 +24,6 @@
     [(Prim '- (list e1 e2)) (fx- (interp-exp e1) (interp-exp e2))]
     [(Prim '+ (list e1 e2)) (fx+ (interp-exp e1) (interp-exp e2))]))
 
-(define (interp-RInt p)
+(define (interp-Lint p)
   (match p
     [(Program '() body) (interp-exp body)]))
diff --git a/tests/all-tests.rkt b/tests/all-tests.rkt
index 7adba62..f87172e 100644
--- a/tests/all-tests.rkt
+++ b/tests/all-tests.rkt
@@ -3,7 +3,7 @@
 (provide all-tests)
 
 (require rackunit)
-(require "test-rint.rkt")
+(require "test-lint.rkt")
 (require "test-rvar.rkt")
 (require "test-cvar.rkt")
 (require "test-uniquify.rkt")
@@ -16,7 +16,7 @@
 (define all-tests
   (test-suite
    "All tests"
-   rint-tests
+   lint-tests
    rvar-tests
    cvar-tests
    uniquify-tests
diff --git a/tests/test-rint.rkt b/tests/test-lint.rkt
similarity index 67%
rename from tests/test-rint.rkt
rename to tests/test-lint.rkt
index d8211a0..d08f372 100644
--- a/tests/test-rint.rkt
+++ b/tests/test-lint.rkt
@@ -1,10 +1,10 @@
 #lang racket
 
-(provide rint-tests)
+(provide lint-tests)
 
 (require rackunit)
 (require "test-util.rkt")
-(require "../rint.rkt")
+(require "../lint.rkt")
 
 (define eight (Int 8))
 (define rd (Prim 'read '()))
@@ -12,19 +12,19 @@
 (define ast1.1 (Prim '+ (list rd neg-eight)))
 (define program (Program '() ast1.1))
 
-(define rint-tests
+(define lint-tests
  (test-suite
-  "RInt interpretation tests"
+  "Lint interpretation tests"
   (test-case
    "program with input"
    (check-equal?
     -5
     (with-input-from-num-list '(3)
-       (lambda () (interp-RInt program)))))
+       (lambda () (interp-Lint program)))))
   (test-case 
    "simple difference"
    (check-equal?
     -3
-    (interp-RInt (Program '() (Prim '- (list (Int 5) (Int 8)))))))))
+    (interp-Lint (Program '() (Prim '- (list (Int 5) (Int 8)))))))))