===== CPYTHON vs. OPY Overview # A tibble: 5 × 3 table_name cpython opy    1 frames 3340 3340 2 names 43652 78921 3 consts 18204 16838 4 flags 7307 7284 5 ops 159424 167533 ===== Cell Variables CPython path code_name kind name 1 /home/andy/git/oilshell/oil/core/completion.pyc Matches cell arena 2 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline cell display 3 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline cell readline_mod 4 /home/andy/git/oilshell/oil/core/pyos.pyc InitInteractiveShell cell display 5 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc _EvalIndices cell self 6 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr cell comp 7 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr cell it 8 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr cell iter_name 9 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr cell node 10 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr cell self 11 /home/andy/git/oilshell/oil/oil_lang/funcs_builtin.pyc Init2 cell globber OPy path code_name kind name 1 _build/oil/bytecode-opy/core/completion.pyc Matches cell arena 2 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline cell readline_mod 3 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline cell display 4 _build/oil/bytecode-opy/core/pyos.pyc InitInteractiveShell cell display 5 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc _EvalIndices cell self 6 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr cell self 7 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr cell node 8 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr cell iter_name 9 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr cell it 10 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr cell comp 11 _build/oil/bytecode-opy/oil_lang/funcs_builtin.pyc Init2 cell globber ===== CLOSURE bytecodes CPython path code_name op_name op_arg 1 /home/andy/git/oilshell/oil/core/completion.pyc Matches LOAD_CLOSURE 0 2 /home/andy/git/oilshell/oil/core/completion.pyc Matches MAKE_CLOSURE 0 3 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline LOAD_CLOSURE 1 4 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline MAKE_CLOSURE 0 5 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline LOAD_CLOSURE 0 6 /home/andy/git/oilshell/oil/core/comp_ui.pyc InitReadline MAKE_CLOSURE 0 7 /home/andy/git/oilshell/oil/core/pyos.pyc InitInteractiveShell LOAD_CLOSURE 0 8 /home/andy/git/oilshell/oil/core/pyos.pyc InitInteractiveShell MAKE_CLOSURE 0 9 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc _EvalIndices LOAD_CLOSURE 0 10 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc _EvalIndices MAKE_CLOSURE 0 11 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 4 12 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr MAKE_CLOSURE 0 13 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 0 14 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 1 15 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 2 16 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 3 17 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 4 18 /home/andy/git/oilshell/oil/oil_lang/expr_eval.pyc EvalExpr MAKE_CLOSURE 0 19 /home/andy/git/oilshell/oil/oil_lang/funcs_builtin.pyc Init2 LOAD_CLOSURE 0 20 /home/andy/git/oilshell/oil/oil_lang/funcs_builtin.pyc Init2 MAKE_CLOSURE 0 OPy path code_name op_name op_arg 1 _build/oil/bytecode-opy/core/completion.pyc Matches LOAD_CLOSURE 0 2 _build/oil/bytecode-opy/core/completion.pyc Matches MAKE_CLOSURE 0 3 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline LOAD_CLOSURE 0 4 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline MAKE_CLOSURE 0 5 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline LOAD_CLOSURE 1 6 _build/oil/bytecode-opy/core/comp_ui.pyc InitReadline MAKE_CLOSURE 0 7 _build/oil/bytecode-opy/core/pyos.pyc InitInteractiveShell LOAD_CLOSURE 0 8 _build/oil/bytecode-opy/core/pyos.pyc InitInteractiveShell MAKE_CLOSURE 0 9 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc _EvalIndices LOAD_CLOSURE 0 10 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc _EvalIndices MAKE_CLOSURE 0 11 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 0 12 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr MAKE_CLOSURE 0 13 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 1 14 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 2 15 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 0 16 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 3 17 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr LOAD_CLOSURE 4 18 _build/oil/bytecode-opy/oil_lang/expr_eval.pyc EvalExpr MAKE_CLOSURE 0 19 _build/oil/bytecode-opy/oil_lang/funcs_builtin.pyc Init2 LOAD_CLOSURE 0 20 _build/oil/bytecode-opy/oil_lang/funcs_builtin.pyc Init2 MAKE_CLOSURE 0 ===== Rare bytecodes DELETE_FAST in CPython [1] path code_name op_name op_arg <0 rows> (or 0-length row.names) DELETE_FAST in OPy path code_name op_name op_arg 1 _build/oil/bytecode-opy/core/dev.pyc MaybeDump DELETE_FAST 20 2 _build/oil/bytecode-opy/core/dev.pyc _PrintShValue DELETE_FAST 7 3 _build/oil/bytecode-opy/core/dev.pyc OnProcessStart DELETE_FAST 9 4 _build/oil/bytecode-opy/core/dev.pyc OnShAssignment DELETE_FAST 13 5 _build/oil/bytecode-opy/core/main_loop.pyc Interactive DELETE_FAST 17 6 _build/oil/bytecode-opy/core/process.pyc _ApplyRedirect DELETE_FAST 7 7 _build/oil/bytecode-opy/core/pyutil.pyc Get DELETE_FAST 8 8 _build/oil/bytecode-opy/core/pyutil.pyc CopyFile DELETE_FAST 7 9 _build/oil/bytecode-opy/core/pyutil.pyc CopyFile DELETE_FAST 9 10 _build/oil/bytecode-opy/core/state.pyc _DumpVarFrame DELETE_FAST 32 11 _build/oil/bytecode-opy/core/state.pyc _ResolveNameOrRef DELETE_FAST 16 12 _build/oil/bytecode-opy/core/state.pyc SetValue DELETE_FAST 13 13 _build/oil/bytecode-opy/core/state.pyc SetValue DELETE_FAST 63 14 _build/oil/bytecode-opy/core/state.pyc Unset DELETE_FAST 7 15 _build/oil/bytecode-opy/core/state.pyc Unset DELETE_FAST 7 16 _build/oil/bytecode-opy/core/state.pyc GetString DELETE_FAST 8 17 _build/oil/bytecode-opy/core/ui.pyc _PrintWithSpanId DELETE_FAST 25 18 _build/oil/bytecode-opy/frontend/args.pyc Set DELETE_FAST 10 19 _build/oil/bytecode-opy/frontend/location.pyc SpanForArithExpr DELETE_FAST 5 20 _build/oil/bytecode-opy/oil_lang/builtin_oil.pyc Run DELETE_FAST 30 21 _build/oil/bytecode-opy/osh/braces.pyc _ExpandPart DELETE_FAST 10 22 _build/oil/bytecode-opy/osh/braces.pyc BraceExpandWords DELETE_FAST 7 23 _build/oil/bytecode-opy/osh/builtin_process.pyc _Run DELETE_FAST 44 24 _build/oil/bytecode-opy/osh/cmd_eval.pyc _HasManyStatuses DELETE_FAST 16 25 _build/oil/bytecode-opy/osh/cmd_eval.pyc _CheckStatus DELETE_FAST 10 26 _build/oil/bytecode-opy/osh/cmd_eval.pyc _EvalRedirect DELETE_FAST 14 27 _build/oil/bytecode-opy/osh/cmd_eval.pyc _EvalRedirects DELETE_FAST 6 28 _build/oil/bytecode-opy/osh/cmd_eval.pyc _RunSimpleCommand DELETE_FAST 7 29 _build/oil/bytecode-opy/osh/cmd_eval.pyc _EvalCondition DELETE_FAST 9 30 _build/oil/bytecode-opy/osh/cmd_eval.pyc _Dispatch DELETE_FAST 10 31 _build/oil/bytecode-opy/osh/cmd_eval.pyc _Dispatch DELETE_FAST 108 32 _build/oil/bytecode-opy/osh/cmd_eval.pyc _NoForkLast DELETE_FAST 6 33 _build/oil/bytecode-opy/osh/cmd_eval.pyc _RemoveSubshells DELETE_FAST 6 34 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc OldValue DELETE_FAST 10 35 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc OldValue DELETE_FAST 10 36 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc OldValue DELETE_FAST 27 37 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc OldValue DELETE_FAST 27 38 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc _ValToIntOrError DELETE_FAST 7 39 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc Eval DELETE_FAST 6 40 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc Eval DELETE_FAST 82 41 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc EvalShellLhs DELETE_FAST 13 42 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc _VarRefOrWord DELETE_FAST 6 43 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc EvalB DELETE_FAST 6 44 _build/oil/bytecode-opy/osh/sh_expr_eval.pyc EvalB DELETE_FAST 42 45 _build/oil/bytecode-opy/osh/split.pyc _GetSplitter DELETE_FAST 12 46 _build/oil/bytecode-opy/osh/split.pyc GetJoinChar DELETE_FAST 10 47 _build/oil/bytecode-opy/osh/tdop.pyc _VarRefOrWord DELETE_FAST 5 48 _build/oil/bytecode-opy/osh/word_eval.pyc _ValueToPartValue DELETE_FAST 6 49 _build/oil/bytecode-opy/osh/word_eval.pyc _MakeWordFrames DELETE_FAST 8 50 _build/oil/bytecode-opy/osh/word_eval.pyc _DecayPartValuesToString DELETE_FAST 8 51 _build/oil/bytecode-opy/osh/word_eval.pyc _PerformSlice DELETE_FAST 10 52 _build/oil/bytecode-opy/osh/word_eval.pyc _ApplyTestOp DELETE_FAST 12 53 _build/oil/bytecode-opy/osh/word_eval.pyc _ApplyTestOp DELETE_FAST 12 54 _build/oil/bytecode-opy/osh/word_eval.pyc _Length DELETE_FAST 7 55 _build/oil/bytecode-opy/osh/word_eval.pyc _Keys DELETE_FAST 7 56 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalVarRef DELETE_FAST 10 57 _build/oil/bytecode-opy/osh/word_eval.pyc _ApplyUnarySuffixOp DELETE_FAST 26 58 _build/oil/bytecode-opy/osh/word_eval.pyc _PatSub DELETE_FAST 28 59 _build/oil/bytecode-opy/osh/word_eval.pyc _Slice DELETE_FAST 27 60 _build/oil/bytecode-opy/osh/word_eval.pyc _Nullary DELETE_FAST 14 61 _build/oil/bytecode-opy/osh/word_eval.pyc _Nullary DELETE_FAST 14 62 _build/oil/bytecode-opy/osh/word_eval.pyc _Nullary DELETE_FAST 14 63 _build/oil/bytecode-opy/osh/word_eval.pyc _WholeArray DELETE_FAST 16 64 _build/oil/bytecode-opy/osh/word_eval.pyc _WholeArray DELETE_FAST 16 65 _build/oil/bytecode-opy/osh/word_eval.pyc _ArrayIndex DELETE_FAST 13 66 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalBracketOp DELETE_FAST 11 67 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalBracedVarSub DELETE_FAST 77 68 _build/oil/bytecode-opy/osh/word_eval.pyc _PartValsToString DELETE_FAST 9 69 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalWordPart DELETE_FAST 9 70 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalWordPart DELETE_FAST 85 71 _build/oil/bytecode-opy/osh/word_eval.pyc _EvalWordToParts DELETE_FAST 9 72 _build/oil/bytecode-opy/osh/word_eval.pyc EvalWordToString DELETE_FAST 24 73 _build/oil/bytecode-opy/osh/word_parse.pyc ParsePlaceMutation DELETE_FAST 21 74 _build/oil/bytecode-opy/osh/word_.pyc _EvalWordPart DELETE_FAST 5 75 _build/oil/bytecode-opy/osh/word_.pyc LeftMostSpanForPart DELETE_FAST 5 76 _build/oil/bytecode-opy/osh/word_.pyc _RightMostSpanForPart DELETE_FAST 5 77 _build/oil/bytecode-opy/osh/word_.pyc LeftMostSpanForWord DELETE_FAST 5 78 _build/oil/bytecode-opy/osh/word_.pyc RightMostSpanForWord DELETE_FAST 5 79 _build/oil/bytecode-opy/osh/word_.pyc BoolId DELETE_FAST 5 80 _build/oil/bytecode-opy/osh/word_.pyc CommandId DELETE_FAST 5 81 _build/oil/bytecode-opy/osh/word_.pyc SpanForLhsExpr DELETE_FAST 5 STORE_GLOBAL in OPy path code_name op_name op_arg 1 _build/oil/bytecode-opy/core/pyutil.pyc GetResourceLoader STORE_GLOBAL 0 2 _build/oil/bytecode-opy/core/pyutil.pyc GetResourceLoader STORE_GLOBAL 0 3 _build/oil/bytecode-opy/core/pyutil.pyc GetResourceLoader STORE_GLOBAL 0 STORE_SLICE+1 in OPy [1] path code_name op_name op_arg <0 rows> (or 0-length row.names)