Last Modified
  2012-02-08 11:20:54 +0000
Requires

## Description

# OpEsc

NOTE: As of v3.0 of Facets these have been renamed:

    op_plus_self   -> op_plus
    op_minus_self  -> op_minus
    op_plus        -> op_add
    op_minus       -> op_sub
    op_case_eq     -> op_case

TODO: In the future we might also rename:

    op_lshift      -> op_push
    op_rshift      -> op_pull
    op_store       -> op_index
    op_fetch       -> op_index  (b/c [] and []= in same file)