diff --git a/code/compiler/06/CMakeLists.txt b/code/compiler/06/CMakeLists.txt
index 2ad7e91..5e5dab4 100644
--- a/code/compiler/06/CMakeLists.txt
+++ b/code/compiler/06/CMakeLists.txt
@@ -19,6 +19,7 @@ add_executable(compiler
     type.cpp type.hpp
     error.cpp error.hpp
     binop.cpp binop.hpp
+    instruction.cpp instruction.hpp
     ${BISON_parser_OUTPUTS}
     ${FLEX_scanner_OUTPUTS}
     main.cpp
diff --git a/code/compiler/06/ast.cpp b/code/compiler/06/ast.cpp
index ad85a09..8c5c3f9 100644
--- a/code/compiler/06/ast.cpp
+++ b/code/compiler/06/ast.cpp
@@ -2,7 +2,7 @@
 #include <ostream>
 #include "error.hpp"
 
-void print_indent(int n, std::ostream& to) {
+static void print_indent(int n, std::ostream& to) {
     while(n--) to << "  ";
 }
 
diff --git a/code/compiler/06/instruction.cpp b/code/compiler/06/instruction.cpp
new file mode 100644
index 0000000..b540ff6
--- /dev/null
+++ b/code/compiler/06/instruction.cpp
@@ -0,0 +1,76 @@
+#include "instruction.hpp"
+
+static void print_indent(int n, std::ostream& to) {
+    while(n--) to << "  ";
+}
+
+void instruction_pushint::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "PushInt(" << value << ")" << std::endl;
+}
+
+void instruction_pushglobal::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "PushGlobal(" << name << ")" << std::endl;
+}
+
+void instruction_push::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Push(" << offset << ")" << std::endl;
+}
+
+void instruction_mkapp::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Push()" << std::endl;
+}
+
+void instruction_update::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Offset(" << offset << ")" << std::endl;
+}
+
+void instruction_pack::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Pack(" << tag << ", " << size << ")" << std::endl;
+}
+
+void instruction_split::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Split()" << std::endl;
+}
+
+void instruction_jump::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Jump(" << std::endl;
+    for(auto& instruction_set : branches) {
+        for(auto& instruction : instruction_set) {
+            instruction->print(indent + 2, to);
+        }
+        to << std::endl;
+    }
+}
+
+void instruction_slide::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Slide(" << offset << ")" << std::endl;
+}
+
+void instruction_binop::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "BinOp(" << op_action(op) << ")" << std::endl;
+}
+
+void instruction_eval::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Eval()" << std::endl;
+}
+
+void instruction_alloc::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Alloc(" << amount << ")" << std::endl;
+}
+
+void instruction_unwind::print(int indent, std::ostream& to) const {
+    print_indent(indent, to);
+    to << "Unwind()" << std::endl;
+}
diff --git a/code/compiler/06/instruction.hpp b/code/compiler/06/instruction.hpp
index 40196e4..879cd05 100644
--- a/code/compiler/06/instruction.hpp
+++ b/code/compiler/06/instruction.hpp
@@ -1,12 +1,15 @@
 #pragma once
 #include <string>
 #include <memory>
-#include "binop.hpp"
 #include <vector>
 #include <map>
+#include <ostream>
+#include "binop.hpp"
 
 struct instruction {
     virtual ~instruction() = default;
+
+    virtual void print(int indent, std::ostream& to) const = 0;
 };
 
 using instruction_ptr = std::unique_ptr<instruction>;
@@ -16,6 +19,8 @@ struct instruction_pushint : public instruction {
 
     instruction_pushint(int v)
         : value(v) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_pushglobal : public instruction {
@@ -23,6 +28,8 @@ struct instruction_pushglobal : public instruction {
 
     instruction_pushglobal(std::string n)
         : name(std::move(n)) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_push : public instruction {
@@ -30,10 +37,12 @@ struct instruction_push : public instruction {
 
     instruction_push(int o)
         : offset(o) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_mkapp : public instruction {
-
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_update : public instruction {
@@ -41,6 +50,8 @@ struct instruction_update : public instruction {
 
     instruction_update(int o)
         : offset(o) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_pack : public instruction {
@@ -49,15 +60,19 @@ struct instruction_pack : public instruction {
 
     instruction_pack(int t, int s)
         : tag(t), size(s) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_split : public instruction {
-    
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_jump : public instruction {
     std::vector<std::vector<instruction_ptr>> branches;
     std::map<int, int> tag_mappings;
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_slide : public instruction {
@@ -65,6 +80,8 @@ struct instruction_slide : public instruction {
 
     instruction_slide(int o)
         : offset(o) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_binop : public instruction {
@@ -72,10 +89,12 @@ struct instruction_binop : public instruction {
 
     instruction_binop(binop o)
         : op(o) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_eval : public instruction {
-    
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_alloc : public instruction {
@@ -83,8 +102,10 @@ struct instruction_alloc : public instruction {
 
     instruction_alloc(int a)
         : amount(a) {}
+
+    void print(int indent, std::ostream& to) const;
 };
 
 struct instruction_unwind : public instruction {
-
+    void print(int indent, std::ostream& to) const;
 };