2 files changed, 80 insertions, 10 deletions
diff --git a/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/ComputationCompiler.java b/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/ComputationCompiler.java
index 456e681..575af47 100644
--- a/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/ComputationCompiler.java
+++ b/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/ComputationCompiler.java
@@ -1384,8 +1384,10 @@ implements tonkadur.fate.v1.lang.meta.ComputationVisitor
          compiler.registers().bind(param.get_name(), r);
       }
 
-      compiler.registers().read_parameters(parameters);
-
+      init_instructions.addAll
+      (
+         compiler.registers().read_parameters(parameters)
+      );
 
       expr_compiler = new ComputationCompiler(compiler);
 
diff --git a/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/SequenceCompiler.java b/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/SequenceCompiler.java
index b397dd2..02283fa 100644
--- a/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/SequenceCompiler.java
+++ b/src/core/src/tonkadur/wyrd/v1/compiler/fate/v1/SequenceCompiler.java
@@ -1,10 +1,12 @@
 package tonkadur.wyrd.v1.compiler.fate.v1;
 
 import java.util.List;
+import java.util.ArrayList;
 
 import tonkadur.wyrd.v1.lang.meta.Instruction;
 
 import tonkadur.wyrd.v1.lang.World;
+import tonkadur.wyrd.v1.lang.Register;
 
 public class SequenceCompiler
 {
@@ -18,10 +20,23 @@ public class SequenceCompiler
    )
    throws Throwable
    {
+      final List<Instruction> init_instructions;
+      final List<Register> parameters;
+      final List<Register> to_be_cleaned;
       final InstructionCompiler ic;
 
+      init_instructions = new ArrayList<Instruction>();
+      parameters = new ArrayList<Register>();
+      to_be_cleaned = new ArrayList<Register>();
       ic = new InstructionCompiler(compiler);
 
+
+      compiler.world().add_sequence_label
+      (
+         fate_sequence.get_name(),
+         (compiler.world().get_current_line() + 1)
+      );
+
       compiler.assembler().add_fixed_name_label(fate_sequence.get_name());
 
       System.out.println
@@ -31,21 +46,74 @@ public class SequenceCompiler
          + "'..."
       );
 
+      compiler.registers().create_stackable_context(fate_sequence.get_name());
+
+      init_instructions.add
+      (
+         compiler.assembler().mark
+         (
+            fate_sequence.get_name(),
+            compiler.assembler().merge
+            (
+               compiler.registers().get_initialize_context_instructions
+               (
+                  fate_sequence.get_name()
+               )
+            )
+         )
+      );
+
+      compiler.registers().push_context(fate_sequence.get_name());
+
+      for
+      (
+         final tonkadur.fate.v1.lang.Variable param:
+            fate_sequence.get_signature()
+      )
+      {
+         final Register r;
+
+         r =
+            compiler.registers().reserve
+            (
+               TypeCompiler.compile(compiler, param.get_type())
+            );
+
+         parameters.add(r);
+         to_be_cleaned.add(r);
+
+         compiler.registers().bind(param.get_name(), r);
+      }
+
+      init_instructions.addAll
+      (
+         compiler.registers().read_parameters(parameters)
+      );
+
       fate_sequence.get_root().get_visited_by(ic);
 
-      compiler.world().add_sequence_label
+      init_instructions.add(ic.get_result());
+
+      init_instructions.addAll
       (
-         fate_sequence.get_name(),
-         (compiler.world().get_current_line() + 1)
+         compiler.registers().get_finalize_context_instructions()
       );
 
+      init_instructions.addAll
+      (
+         compiler.registers().get_leave_context_instructions()
+      );
+
+      for (final Register r: to_be_cleaned)
+      {
+         compiler.registers().release(r);
+      }
+
+      compiler.registers().pop_context();
+
       compiler.assembler().handle_adding_instruction
       (
-         compiler.assembler().mark
-         (
-            fate_sequence.get_name(),
-            ic.get_result()
-         ),
+         compiler.assembler().merge(init_instructions),
          compiler.world()
       );
    }