---reveal---

  Data:  -
  Addr:  -
  Float: -

Switch to the exposed (public) portion of a lexical namespace.

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

;

  Data:  -
  Addr:  -
  Float: -

End the current definition.

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

ASCII:SPACE

  Data:  -n
  Addr:  -
  Float: -

Constant. Refers to specific ASCII code.

Class: class:data | Namespace: ASCII | 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

a:for-each

  Data:  aq-
  Addr:  -
  Float: -

Execute the quote once for each item in the array.

Class: class:word | Namespace: a | 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:letter?

  Data:  c-f
  Addr:  -
  Float: -

Return TRUE if character is an ASCII letter or FALSE otherwise.

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

c:whitespace?

  Data:  c-f
  Addr:  -
  Float: -

Return TRUE if character is whitespace, or FALSE otherwise.

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

call

  Data:  a-
  Addr:  -
  Float: -

Call a function.

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

choose

  Data:  fqq-
  Addr:  -
  Float: -

Execute q1 if the flag is true (-1) or q2 if the flag is false (0). Only these flags are valid when using `choose`; passing other values as flags will result in memory corruption.

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

file:for-each-line

  Data:  sq-
  Addr:  -
  Float: -

Given a file name, open it and run the quote once for each line in the file.

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

nl

  Data:  -
  Addr:  -
  Float: -

Display a newline.

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

not

  Data:  n-m
  Addr:  -
  Float: -

Perform a logical NOT operation.

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

or

  Data:  mn-o
  Addr:  -
  Float: -

Perform a bitwise OR between the provided values.

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

over

  Data:  nm-nmn
  Addr:  -
  Float: -

Put a copy of n over m.

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

s:case

  Data:  sSq- || sSq-s
  Addr:  -
  Float: -

If the `s` matches `S`, discard `s` and run the quote before exiting the caller. If they do not match, discard the quote and leave `s` on the stack.

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

s:eq?

  Data:  ss-f
  Addr:  -
  Float: -

Compare two strings for equality. Return `TRUE` if identical or `FALSE` if not.

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

Example #1:

    'hello 'again s:eq?
    'test  'test  s:eq?

s:filter

  Data:  sq-s
  Addr:  -
  Float: -

Execute the quote once for each value in the string. If the quote returns `TRUE`, append the value into a new string. If `FALSE` the value will be discarded.

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

s:to-lower

  Data:  s-s
  Addr:  -
  Float: -

Convert uppercase ASCII characters in a string to lowercase.

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

s:tokenize

  Data:  sc-a
  Addr:  -
  Float: -

Takes a string and a character to use as a separator. It splits the string into substrings and returns an array containing pointers to each of them.

Class: class:word | Namespace: s | 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

sp

  Data:  -
  Addr:  -
  Float: -

Display a space (`ASCII:SPACE`)

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

Example #1:

    :spaces (n-)  [ sp ] times ;
    #12 spaces

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

tab

  Data:  -
  Addr:  -
  Float: -

Display a tab (`ASCII:HT`)

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

var

  Data:  s-
  Addr:  -
  Float: -

Create a variable. The variable is initialized to 0.

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

Example #1:

    'Base var

{{

  Data:  -
  Addr:  -
  Float: -

Begin a lexically scoped area.

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

}}

  Data:  -
  Addr:  -
  Float: -

End a lexically scoped area. This will hide any headers between `{{` and `---reveal---`, leaving only headers between `---reveal---` and the `}}` visible.

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

sigil:!

  Data:  ns-
  Addr:  -
  Float: -

Store a value into a variable.

Interpret Time:
  Store a value into the named variable.

Compile Time:
  Compile the code to store a value into a named variable.

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

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-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

sigil:@

  Data:  s-n
  Addr:  -
  Float: -

Fetch from a stored variable.

Interpret Time:
  Fetch a value from a named variable.

Compile Time:
  Compile the code to fetch a value from a named variable into the current definition.

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