5 files changed, 8 insertions, 5 deletions
diff --git a/subx/030check_operands.cc b/subx/030check_operands.cc
index 0a233272..74a44740 100644
--- a/subx/030check_operands.cc
+++ b/subx/030check_operands.cc
@@ -31,6 +31,9 @@
 //: The actual opcodes (first 1-3 bytes of each instruction) will continue to
 //: be at the start of each line. The x86 instruction set is a mess, and
 //: opcodes often don't admit good names.
+:(before "End Transforms")
+// Begin Level-2 Transforms
+// End Level-2 Transforms
 
 :(before "End Help Texts")
 put(Help, "instructions",
@@ -58,7 +61,7 @@ cerr << "  instructions\n";
   cd                                                                                                                                                # int ??
 +error: 'cd' (software interrupt): missing imm8 operand
 
-:(before "End Transforms")
+:(before "End Level-2 Transforms")
 Transform.push_back(check_operands);
 
 :(code)
diff --git a/subx/031check_operand_bounds.cc b/subx/031check_operand_bounds.cc
index f72451a0..b373a48b 100644
--- a/subx/031check_operand_bounds.cc
+++ b/subx/031check_operand_bounds.cc
@@ -22,7 +22,7 @@ put(Operand_bound, "disp16", 1<<16);
 put(Operand_bound, "imm8", 1<<8);
 // no bound needed for imm32
 
-:(before "End Transforms")
+:(before "End Level-2 Transforms")
 Transform.push_back(check_operand_bounds);
 :(code)
 void check_operand_bounds(/*const*/ program& p) {
diff --git a/subx/032pack_operands.cc b/subx/032pack_operands.cc
index 675d38fc..771e063a 100644
--- a/subx/032pack_operands.cc
+++ b/subx/032pack_operands.cc
@@ -41,7 +41,7 @@ b9 0x080490a7/imm32  # copy to ECX
 +transform: packing instruction 'b9 0x080490a7/imm32'
 +transform: instruction after packing: 'b9 a7 90 04 08'
 
-:(before "End Transforms")
+:(before "End Level-2 Transforms")
 Transform.push_back(pack_operands);
 
 :(code)
diff --git a/subx/033non_code_segment.cc b/subx/033non_code_segment.cc
index 720eefc2..88b27d3b 100644
--- a/subx/033non_code_segment.cc
+++ b/subx/033non_code_segment.cc
@@ -8,7 +8,7 @@ cd 0x80/imm8
 cd 12/imm8
 +error: 12/imm8: metadata imm8 is only allowed in the (first) code segment
 
-:(before "End Transforms")
+:(before "End Level-2 Transforms")
 Transform.push_back(ensure_operands_only_in_code_segments);
 :(code)
 void ensure_operands_only_in_code_segments(/*const*/ program& p) {
diff --git a/subx/035labels.cc b/subx/035labels.cc
index 1bbf9b5b..a6da02eb 100644
--- a/subx/035labels.cc
+++ b/subx/035labels.cc
@@ -11,7 +11,7 @@ loop:
             05                                                                                                                              0x0d0c0b0a/imm32  # add to EAX
 +transform: label 'loop' is at address 1
 
-:(before "End Transforms")
+:(before "End Level-2 Transforms")
 Transform.push_back(rewrite_labels);
 
 :(code)