forth

May 18, 2026

Changes in this version

+ var ErrEmptyStack = errors.New("empty stack")

+ var ErrNotEnoughElements = errors.New("not enough elements on stack")

+ var ErrWordExist = errors.New("word already exists")

Jan 27, 2019

Changes in this version

+ var Debug = func(string, ...interface{})

+ func EvalString(f Forth, s string) (err error)

+ func Putop(n string, op Op)

type Cell

+ func EvalPop(f Forth, s string) (ret Cell, err error)

type Op

+ func Getop(n string) Op

Nov 21, 2018

Changes in this version

+ func String(f Forth) string

+ type Cell interface

+ type Op func(f Forth)

Oct 1, 2018

Changes in this version

+ type ForthOp func(f Forth)

Aug 15, 2018

Changes in this version

+ func Eval(f Forth, s string) (ret string, err error)

+ func NewWord(f Forth, name, command string)

+ func Ops() map[string]forthop

+ type Forth interface

+ Empty func() bool

+ Length func() int

+ Newop func(string, forthop)

+ Pop func() string

+ Push func(string)

+ Reset func()

+ Stack func() []string

+ func New() Forth