+

  Data:  nn-n
  Addr:  -
  Float: -

Add `n1` to `n2` and return the result.

Class: class:primitive | Namespace: global | Interface Layer: all

Example #1:

    #1 #2 + 

/

  Data:  nm-v
  Addr:  -
  Float: -

Divide `n` by `m` and return the integer part of the quotient.

Class: class:word | Namespace: global | Interface Layer: all

;

  Data:  -
  Addr:  -
  Float: -

End the current definition.

Class: class:macro | Namespace: global | Interface Layer: all

[

  Data:  -
  Addr:  -
  Float: -

Begin a quotation.

Class: class:macro | Namespace: global | Interface Layer: all

]

  Data:  -
  Addr:  -
  Float: -

End a quotation.

Class: class:macro | Namespace: global | Interface Layer: all

allot

  Data:  n-
  Addr:  -
  Float: -

Allocate the specified number of cells from the `Heap`.

Class: class:word | Namespace: global | Interface Layer: all

Example #1:

    'Buffer d:create  #100 allot

and

  Data:  nm-o
  Addr:  -
  Float: -

Perform a bitwise AND operation between the two provided values.

Class: class:primitive | Namespace: global | Interface Layer: all

bi

  Data:  xqq-?
  Addr:  -
  Float: -

Execute q1 against x, then execute q2 against a copy of x.

Class: class:word | Namespace: global | Interface Layer: all

Example #1:

    #100 [ #10 * ] [ #10 - ] bi

c:put

  Data:  c-
  Addr:  -
  Float: -

Vectored. Display a single character.

Class: class:word | Namespace: global | Interface Layer: all

case

  Data:  nmq- || nmq-n
  Addr:  -
  Float: -

If `n` is equal to `m`, drop both and execute the specified quote before exiting the calling word. If not equal, leave `n` on the stack and let execution continue.

Class: class:word | Namespace: global | Interface Layer: all

const

  Data:  ns-
  Addr:  -
  Float: -

Create a constant returning the specified value.

Class: class:word | Namespace: global | Interface Layer: all

d:create

  Data:  s-
  Addr:  -
  Float: -

Hook. Create a new dictionary header named the specified string. The new header will point to `here` and have a class of `class:data`.

Class: class:word | Namespace: d | Interface Layer: all

dip

  Data:  nq-n
  Addr:  -
  Float: -

Temporarily remove n from the stack, execute the quotation, and then restore n to the stack.

Class: class:word | Namespace: global | Interface Layer: all

drop

  Data:  n-
  Addr:  -
  Float: -

Discard the top value on the stack.

Class: class:primitive | Namespace: global | Interface Layer: all

dup

  Data:  n-nn
  Addr:  -
  Float: -

Duplicate the top item on the stack.

Class: class:primitive | Namespace: global | Interface Layer: all

fetch

  Data:  a-n
  Addr:  -
  Float: -

Fetch the value stored at the specified address.

Class: class:primitive | Namespace: global | Interface Layer: all

Example #1:

    &Version fetch

fetch-next

  Data:  a-an
  Addr:  -
  Float: -

Fetch the value stored at the specified address. Returns the next address and the value.

Class: class:word | Namespace: global | Interface Layer: all

file:R

  Data:  -n
  Addr:  -
  Float: -

Constant for opening a file in READ mode.

Class: class:data | Namespace: file | Interface Layer: rre

file:open

  Data:  sm-h
  Addr:  -
  Float: -

Open a named file (s) with the given mode (m). Returns a handle identifying the file.

Class: class:word | Namespace: file | Interface Layer: rre

Example #1:

  '/etc/motd file:R file:open

file:slurp

  Data:  as-
  Addr:  -
  Float: -

Given an address and a file name, read the file contents into memory starting at the address.

Class: class:word | Namespace: file | Interface Layer: rre

mod

  Data:  nm-o
  Addr:  -
  Float: -

Divide `n` by `m` and return the remainder.

Class: class:word | Namespace: global | Interface Layer: all

nl

  Data:  -
  Addr:  -
  Float: -

Display a newline.

Class: class:word | Namespace: global | Interface Layer: all

pack

  Data:  nnnn-n
  Addr:  -
  Float: -

Pack four 8-bit values into a 32-bit value.

Class: class:word | Namespace: global | Interface Layer: all

s:format

  Data:  ...s-s
  Addr:  -
  Float: -

Construct a new string using the template passed and items from the stack.

Class: class:word | Namespace: s | Interface Layer: all

s:put

  Data:  s-
  Addr:  -
  Float: -

Display a string.

Class: class:word | Namespace: global | Interface Layer: all

script:get-argument

  Data:  n-s
  Addr:  -
  Float: -

Given an argument number, return the argument as a string.

Class: class:word | Namespace: script | Interface Layer: rre

shift

  Data:  mn-o
  Addr:  -
  Float: -

Peform a bitwise shift of m by n bits. If n is positive, shift right. If negative, the shift will be to the left.

Class: class:primitive | Namespace: global | Interface Layer: all

swap

  Data:  nm-mn
  Addr:  -
  Float: -

Exchange the position of the top two items on the stack

Class: class:primitive | Namespace: global | Interface Layer: all

times

  Data:  nq-
  Addr:  -
  Float: -

Run the specified quote the specified number of times.

Class: class:word | Namespace: global | Interface Layer: all

Example #1:

    #12 [ $- c:put ] times

sigil:#

  Data:  s-n
  Addr:  -
  Float: -

Process token as a number.

Interpret Time:
  Convert the string into a number and leave on the stack.

Compile Time:
  Convert the string into a number and compile into the current definition as a literal.

Class: class:macro | Namespace: sigil | Interface Layer: all

sigil:$

  Data:  s-c
  Addr:  -
  Float: -

Process token as an ASCII character.

Interpret Time:
  Fetch first character from string. Leave on stack.

Compile Time:
  Fetch first character from the string. Compile into the current definition as  literal.

Class: class:macro | Namespace: sigil | Interface Layer: all

sigil:&

  Data:  s-a
  Addr:  -
  Float: -

Return a pointer to a named item. If name is not found, returns 0.

Interpret Time:
  Lookup name in dictionary, return contents of the xt field on the stack.

Compile Time:
  Lookup name in dictionary, compile code to push the contents of the xt field into the current definition.

Class: class:macro | Namespace: sigil | Interface Layer: all

sigil:'

  Data:  s-s
  Addr:  -
  Float: -

Process token as a string.

Interpret Time:
  Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space.

Compile Time:
  Move string into temporary buffer. If `RewriteUnderscores` is `TRUE`, replace all instances of _ with space. Then compile the string into the current definition.

Class: class:macro | Namespace: sigil | Interface Layer: all

sigil:(

  Data:  s-
  Addr:  -
  Float: -

Process token as a comment.

Interpret Time:
  Discard the string.

Compile Time:
  Discard the string.

Class: class:macro | Namespace: sigil | Interface Layer: all

sigil::

  Data:  s-
  Addr:  -
  Float: -

Hook. Process token as a new definition.

Interpret Time:
  Create a header pointing to `here` with the provided string as the name. Sets class to `class:word`.

Class: class:macro | Namespace: sigil | Interface Layer: all