Began coding the interpreter (only manages the minimal example for now!)

pkg/pointer/pointer.go

@@ -12,6 +12,8 @@ type Pointer struct {
 	// The Storage offset
 	sox int
 	soy int
+	// The next element for the multi-"threaded" b98 interpreter
+	Next *Pointer
 }
 
 func NewPointer() *Pointer {
@@ -25,3 +27,7 @@ func (p Pointer) Split() *Pointer {
 func (p *Pointer) Step(f field.Field) {
 	p.x, p.y = f.Step(p.x, p.y, p.dx, p.dy)
 }
+
+func (p Pointer) Get(f field.Field) int {
+	return f.Get(p.x, p.y)
+}

pkg/pointer/pointer_test.go

@@ -39,3 +39,14 @@ func TestStep(t *testing.T) { // Step is thoroughly tested in the field package
 	p.Step(*f)
 	require.Equal(t, defaultPointer, p)
 }
+
+func TestGet(t *testing.T) {
+	// File of one char
+	file, err := os.Open("../field/test_data/minimal.b98")
+	require.NoError(t, err, "Failed to open file")
+	defer file.Close()
+	f, err := field.Load(file)
+	p := NewPointer()
+	v := p.Get(*f)
+	require.Equal(t, int('@'), v)
+}