Add instructions

bcinterpreter.lua

@@ -0,0 +1,18 @@
+require("varreg")
+require("instructions")
+require("util")
+
+local program = {
+	{
+		"PRINTV",
+		"hello",
+	},
+	{
+		"PRINTV",
+		"world",
+	},
+}
+
+for _, instruction in ipairs(program) do
+	InstructionTable[string.lower(instruction[1])](Slice(instruction, 2))
+end

instructions.lua

@@ -0,0 +1,8 @@
+InstructionTable = {
+	-- Print explicitly stated constants
+	printv = function(args)
+		for _, arg in ipairs(args) do
+			print(arg)
+		end
+	end,
+}

interpreter.lua

@@ -1 +0,0 @@
-require("varreg.lua")

util.lua

@@ -0,0 +1,10 @@
+function Slice(tbl, first, last)
+	local sliced = {}
+	first = first or 1
+	last = last or #tbl
+
+	for i = first, last do
+		sliced[#sliced + 1] = tbl[i]
+	end
+	return sliced
+end