old_contents: # State identifiers (begin and end).
  
  NO_STATE = -1
  
  BIND_START = 0
  BIND_END = BIND_START + 1
  
  INTER_SSH_START = 10
  INTER_SSH_END = INTER_SSH_START + 1
  
  GIT_SETUP_START = 20
  GIT_SETUP_END = GIT_SETUP_START + 1
  
  UPLOAD_REPO_START = 30
  UPLOAD_REPO_END = UPLOAD_REPO_START + 1
  
  INSTALL_PKG_START = 40
  INSTALL_PKG_END = INSTALL_PKG_START + 1
  
  CLONE_STACK_START = 50
  CLONE_STACK_END = CLONE_STACK_START + 1
  
  PATCH_STACK_START = 60
  PATCH_STACK_END = PATCH_STACK_START + 1
  
  UPLOAD_EXTRAS_START = 70
  UPLOAD_EXTRAS_END = UPLOAD_EXTRAS_START + 1
  
  CREATE_LOCAL_START = 80
  CREATE_LOCAL_END = CREATE_LOCAL_START + 1
  
  STACK_SH_START = 100
  STACK_SH_END = STACK_START + 1
  
new_contents: # State identifiers (begin and end).
  
  NO_STATE = -1
  
  BIND_START = 0
  BIND_END = BIND_START + 1
  
  INTER_SSH_START = 10
  INTER_SSH_END = INTER_SSH_START + 1
  
  GIT_SETUP_START = 20
  GIT_SETUP_END = GIT_SETUP_START + 1
  
  UPLOAD_REPO_START = 30
  UPLOAD_REPO_END = UPLOAD_REPO_START + 1
  
  INSTALL_PKG_START = 40
  INSTALL_PKG_END = INSTALL_PKG_START + 1
  
  CLONE_STACK_START = 50
  CLONE_STACK_END = CLONE_STACK_START + 1
  
  PATCH_STACK_START = 60
  PATCH_STACK_END = PATCH_STACK_START + 1
  
  UPLOAD_EXTRAS_START = 70
  UPLOAD_EXTRAS_END = UPLOAD_EXTRAS_START + 1
  
  CREATE_LOCAL_START = 80
  CREATE_LOCAL_END = CREATE_LOCAL_START + 1
  
  STACK_SH_START = 100
  STACK_SH_END = STACK_SH_START + 1
  
subject: Fix old variable STACK_START name (not used anymore)