DecodeProgram decodes a compiled exprcore program from data.

Expr compiles an expression to a program whose toplevel function evaluates it.

File compiles the statements of a file into a program.

PrintOp prints an instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

list elem APPEND -.

- AT<name> value.

x ATTR<name> y y = x.name.

fn positional named CALL<n> result.

fn positional named **kwargs CALL_KW<n> result.

fn positional named *args CALL_VAR<n> result.

fn positional named *args **kwargs CALL_VAR_KW<n> result.

cell CELL value.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

cond CJMP<addr> -.

- CONSTANT<constant> value.

x DUP x x.

x y DUP2 x y x y.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

x y EXCH y x.

- FALSE False.

- FREE<freevar> cell.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

- GLOBAL<global> value.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

ns name args IMPORT value.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

a i INDEX elem.

x y INPLACE_ADD z where z is x+y or x.extend(y).

- ITERJMP<addr> elem (and fall through) [acts on topmost iterator].

- ITERPOP - [pops the iterator stack].

iterable ITERPUSH - [pushes the iterator stack].

- JMP<addr> -.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

from1 ..

- LOCAL<local> value.

binary comparisons (order must match Token).

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

- MAKEDICT dict.

defaults+freevars MAKEFUNC<func> fn.

x1 ..

- MAKEPROTO proto.

x1 ..

- MANDATORY Mandatory [sentinel value for required kwonly args].

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

- NONE None.

- NOP -.

value NOT bool.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

binary arithmetic (order must match Token).

x POP -.

- PREDECLARED<name> value.

value RETURN -.

value cell SETCELL -.

dict key value SETDICT -.

dict key value SETDICTUNIQ -.

x y SETFIELD<name> - x.name = y.

value SETGLOBAL<global> -.

a i new SETINDEX -.

value SETLOCAL<local> -.

proto k v SETDICTUNIQ -.

x1 ..

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

x lo hi step SLICE slice.

"x DUP x x" is a "stack picture" that describes the state of the stack before and after execution of the instruction.

x TILDE ~x.

- TRUE True.

x UMINUS -x.

- UNIVERSAL<name> value.

iterable UNPACK<n> vn ..

x UPLUS x.

Increment this to force recompilation of saved bytecode files.

Disassemble causes the assembly code for each function to be printed to stderr as it is generated.

A Binding is the name and position of a binding identifier.

A Funcode is the code of a compiled exprcore function.

A Program is a exprcore file in executable form.