diff --git a/src/build/core/ExpressionToMemory.go b/src/build/core/ExpressionToMemory.go
index d876c7b..781b378 100644
--- a/src/build/core/ExpressionToMemory.go
+++ b/src/build/core/ExpressionToMemory.go
@@ -5,12 +5,11 @@ import (
 	"git.akyoto.dev/cli/q/src/build/errors"
 	"git.akyoto.dev/cli/q/src/build/expression"
 	"git.akyoto.dev/cli/q/src/build/sizeof"
-	"git.akyoto.dev/cli/q/src/build/token"
 )
 
 // ExpressionToMemory puts the result of an expression into the specified memory address.
 func (f *Function) ExpressionToMemory(node *expression.Expression, memory asm.Memory) error {
-	if node.IsLeaf() && (node.Token.Kind == token.Number || node.Token.Kind == token.Rune) {
+	if node.IsLeaf() && node.Token.IsNumeric() {
 		number, err := f.Number(node.Token)
 
 		if err != nil {
diff --git a/tests/programs/reassign.q b/tests/programs/reassign.q
index 26aa3e8..4c6fa45 100644
--- a/tests/programs/reassign.q
+++ b/tests/programs/reassign.q
@@ -1,6 +1,6 @@
 main() {
-	x := 1
-	y := x + 1
-	x = 2
-	assert y == 2
+	a := 1
+	b := a + 1
+	a = 2
+	assert b == 2
 }
\ No newline at end of file
diff --git a/tests/programs/variables.q b/tests/programs/variables.q
new file mode 100644
index 0000000..aa461ab
--- /dev/null
+++ b/tests/programs/variables.q
@@ -0,0 +1,15 @@
+main() {
+	a := 1
+	b := 2
+	c := 3
+	d := 4
+	e := 5
+	f := 6
+	g := 7
+	h := 8
+
+	assert a != b
+	assert c != d
+	assert e != f
+	assert g != h
+}
\ No newline at end of file
diff --git a/tests/programs_test.go b/tests/programs_test.go
index 5dfce4e..6fbc5fe 100644
--- a/tests/programs_test.go
+++ b/tests/programs_test.go
@@ -20,8 +20,9 @@ var programs = []struct {
 }{
 	{"empty", "", "", 0},
 	{"assert", "", "", 1},
-	{"reuse", "", "", 0},
+	{"variables", "", "", 0},
 	{"reassign", "", "", 0},
+	{"reuse", "", "", 0},
 	{"return", "", "", 0},
 	{"binary", "", "", 0},
 	{"octal", "", "", 0},