# Computations

## Types of computation
[
  Funcon   computation-types
]

## Normal computation

### Flowing
[
  Funcon   left-to-right   Alias l-to-r
  Funcon   sequential      Alias seq
  Funcon   effect
  Funcon   choice
  Funcon   if-true-else    Alias if-else
  Funcon   while-true      Alias while
  Funcon   do-while-true   Alias do-while
  Funcon   interleave
  Datatype yielding
  Funcon   signal
  Funcon   yielded
  Funcon   yield
  Funcon   yield-on-value
  Funcon   yield-on-abrupt
  Funcon   atomic
]

### Giving
[
  Entity   given-value
  Funcon   initialise-giving
  Funcon   give
  Funcon   given
  Funcon   no-given
  Funcon   left-to-right-map
  Funcon   interleave-map
  Funcon   left-to-right-repeat
  Funcon   interleave-repeat
  Funcon   left-to-right-filter
  Funcon   interleave-filter
  Funcon   fold-left
  Funcon   fold-right
]

### Binding
[
  Type     environments       Alias envs
  Datatype identifiers        Alias ids
  Funcon   identifier-tagged  Alias id-tagged
  Funcon   fresh-identifier
  Entity   environment        Alias env
  Funcon   initialise-binding
  Funcon   bind-value         Alias bind
  Funcon   unbind
  Funcon   bound-directly
  Funcon   bound-value        Alias bound
  Funcon   closed
  Funcon   scope
  Funcon   accumulate
  Funcon   collateral
  Funcon   bind-recursively
  Funcon   recursive
]

### Generating
[
  Type     atoms
  Entity   used-atom-set
  Funcon   initialise-generating
  Funcon   fresh-atom
  Funcon   use-atom-not-in
]

### Storing
[
  Datatype locations                     Alias locs
  Type     stores
  Entity   store
  Funcon   initialise-storing
  Funcon   store-clear
  Datatype variables                     Alias vars
  Funcon   variable                      Alias var
  Funcon   allocate-variable             Alias alloc
  Funcon   recycle-variables             Alias recycle
  Funcon   initialise-variable           Alias init
  Funcon   allocate-initialised-variable Alias alloc-init
  Funcon   assign
  Funcon   assigned
  Funcon   un-assign
  Funcon   structural-assign
  Funcon   structural-assigned           Alias current-value
]

### Linking
[
  Datatype links
  Funcon   initialise-linking
  Funcon   link
  Funcon   fresh-link
  Funcon   fresh-initialised-link    Alias fresh-init-link
  Funcon   set-link
  Funcon   follow-if-link
]

### Interacting

#### Input
[
  Entity   standard-in
  Funcon   read
]

#### Output
[
  Entity   standard-out
  Funcon   print
]

## Abnormal computation

### Terminating abruptly
[
  Funcon   stuck
  Entity   abrupted
  Funcon   finalise-abrupting
  Funcon   abrupt
  Funcon   handle-abrupt
  Funcon   finally
]

### Failing
[
  Datatype failing
  Funcon   failed
  Funcon   finalise-failing
  Funcon   fail
  Funcon   else
  Funcon   else-choice
  Funcon   checked
  Funcon   check-true
]

### Throwing
[
  Datatype throwing
  Funcon   thrown
  Funcon   finalise-throwing
  Funcon   throw
  Funcon   handle-thrown
  Funcon   handle-recursively
  Funcon   catch-else-throw
]

### Returning
[
  Datatype returning
  Funcon   returned
  Funcon   finalise-returning
  Funcon   return
  Funcon   handle-return
]

### Breaking
[
  Datatype breaking
  Funcon   broken
  Funcon   finalise-breaking
  Funcon   break
  Funcon   handle-break
]

### Continuing
[
  Datatype continuing
  Funcon   continued
  Funcon   finalise-continuing
  Funcon   continue
  Funcon   handle-continue
]

### Controlling
[
  Datatype continuations
  Funcon   continuation
  Entity   plug-signal
  Funcon   hole
  Funcon   resume-continuation
  Entity   control-signal
  Funcon   control
  Funcon   delimit-current-continuation  Alias delimit-cc
]


# Values

## Value Types
[ 
  Type   values           Alias vals
  Type   value-types      Alias types
  Type   empty-type
  Funcon is-in-type       Alias is
  Funcon is-value         Alias is-val
  Funcon when-true        Alias when
  Type   cast-to-type     Alias cast
  Type   ground-values    Alias ground-vals
  Funcon is-equal         Alias is-eq
]

## Primitive values

### Booleans
[
  Datatype booleans      Alias bools
  Funcon   true
  Funcon   false
  Funcon   not
  Funcon   implies
  Funcon   and
  Funcon   or
  Funcon   exclusive-or  Alias xor
]

### Integers
[
  Type     integers                     Alias ints
  Type     integers-from                Alias from
  Type     integers-up-to               Alias up-to
  Type     bounded-integers             Alias bounded-ints
  Type     positive-integers            Alias pos-ints
  Type     negative-integers            Alias neg-ints
  Type     natural-numbers              Alias nats
  Funcon   natural-successor            Alias nat-succ
  Funcon   natural-predecessor          Alias nat-pred
  Funcon   integer-add                  Alias int-add
  Funcon   integer-subtract             Alias int-sub
  Funcon   integer-multiply             Alias int-mul
  Funcon   integer-divide               Alias int-div
  Funcon   integer-modulo               Alias int-mod
  Funcon   integer-power                Alias int-pow
  Funcon   integer-absolute-value       Alias int-abs
  Funcon   integer-negate               Alias int-neg
  Funcon   integer-is-less              Alias is-less
  Funcon   integer-is-less-or-equal     Alias is-less-or-equal
  Funcon   integer-is-greater           Alias is-greater
  Funcon   integer-is-greater-or-equal  Alias is-greater-or-equal
  Funcon   binary-natural               Alias binary
  Funcon   octal-natural                Alias octal
  Funcon   decimal-natural              Alias decimal
  Funcon   hexadecimal-natural          Alias hexadecimal
  Funcon   integer-sequence
]

### Floats
[
  Datatype float-formats
  Funcon   binary32
  Funcon   binary64
  Funcon   binary128
  Funcon   decimal64
  Funcon   decimal128
  Type     floats
  Funcon   float
  Funcon   quiet-not-a-number       Alias qNaN
  Funcon   signaling-not-a-number   Alias sNaN
  Funcon   positive-infinity        Alias pos-inf
  Funcon   negative-infinity        Alias neg-inf
  Funcon   float-convert
  Funcon   float-equal
  Funcon   float-is-less
  Funcon   float-is-less-or-equal
  Funcon   float-is-greater
  Funcon   float-is-greater-or-equal
  Funcon   float-negate
  Funcon   float-absolute-value
  Funcon   float-add
  Funcon   float-subtract
  Funcon   float-multiply
  Funcon   float-multiply-add
  Funcon   float-divide
  Funcon   float-remainder
  Funcon   float-sqrt
  Funcon   float-integer-power
  Funcon   float-float-power
  Funcon   float-round-ties-to-even
  Funcon   float-round-ties-to-infinity
  Funcon   float-floor
  Funcon   float-ceiling
  Funcon   float-truncate
  Funcon   float-pi
  Funcon   float-e
  Funcon   float-log
  Funcon   float-log10
  Funcon   float-exp
  Funcon   float-sin
  Funcon   float-cos
  Funcon   float-tan
  Funcon   float-asin
  Funcon   float-acos
  Funcon   float-atan
  Funcon   float-sinh
  Funcon   float-cosh
  Funcon   float-tanh
  Funcon   float-asinh
  Funcon   float-acosh
  Funcon   float-atanh
  Funcon   float-atan2
]

### Characters
[
  Type     characters                          Alias chars
  Datatype unicode-characters                  Alias unicode-chars
  Type     unicode-points
  Funcon   unicode-character                   Alias char
  Funcon   unicode-point                       Alias unicode
  Type     basic-multilingual-plane-characters Alias bmp-chars
  Type     basic-multilingual-plane-points
  Type     iso-latin-1-characters              Alias latin-1-chars
  Type     iso-latin-1-points
  Type     ascii-characters                    Alias ascii-chars
  Type     ascii-points
  Funcon   utf-8
  Funcon   utf-16
  Funcon   utf-32
  Funcon   backspace
  Funcon   horizontal-tab
  Funcon   line-feed
  Funcon   form-feed
  Funcon   carriage-return
  Funcon   double-quote
  Funcon   single-quote
  Funcon   backslash
]

### The null value

[
  Datatype null-type
  Funcon   null-value Alias null
]

## Composite values

### Sequences of values
[
  Funcon   length
  Funcon   index
  Funcon   is-in
  Funcon   first
  Funcon   second
  Funcon   third
  Funcon   first-n
  Funcon   drop-first-n
  Funcon   reverse
  Funcon   n-of
  Funcon   intersperse
]

### Datatypes
[
  Funcon   datatype-value
  Funcon   datatype-value-id
  Funcon   datatype-value-elements
]

### Tuples
[
  Datatype tuples
  Funcon   tuple-elements
  Funcon   tuple-zip
]

### Lists
[
  Datatype lists
  Funcon   list
  Funcon   list-elements
  Funcon   list-nil       Alias nil
  Funcon   list-cons      Alias cons
  Funcon   list-head      Alias head
  Funcon   list-tail      Alias tail
  Funcon   list-length
  Funcon   list-append
]

### Strings
[
  Type     strings
  Funcon   string
  Funcon   string-append
  Funcon   to-string
]

### Vectors
[
  Datatype vectors
  Funcon   vector
  Funcon   vector-elements
]

### Bits and bit vectors
[
  Type     bits
  Datatype bit-vectors
  Funcon   bit-vector
  Type     bytes             Alias octets
  Funcon   bit-vector-not
  Funcon   bit-vector-and
  Funcon   bit-vector-or
  Funcon   bit-vector-xor
  Funcon   bit-vector-shift-left
  Funcon   bit-vector-logical-shift-right
  Funcon   bit-vector-arithmetic-shift-right
  Funcon   integer-to-bit-vector
  Funcon   bit-vector-to-integer
  Funcon   bit-vector-to-natural
  Funcon   unsigned-bit-vector-maximum
  Funcon   signed-bit-vector-maximum
  Funcon   signed-bit-vector-minimum
  Funcon   is-in-signed-bit-vector
  Funcon   is-in-unsigned-bit-vector
]

### Sets
[
  Type     sets
  Funcon   set
  Funcon   set-elements
  Funcon   is-in-set
  Funcon   is-subset
  Funcon   set-insert
  Funcon   set-unite
  Funcon   set-intersect
  Funcon   set-difference
  Funcon   set-size
  Funcon   some-element
  Funcon   element-not-in
]

### Maps
[
  Type     maps
  Funcon   map
  Funcon   map-elements
  Funcon   map-lookup    Alias lookup
  Funcon   map-domain    Alias dom
  Funcon   map-override
  Funcon   map-unite
  Funcon   map-delete
]

### Multisets (bags)
[
  Type     multisets
  Funcon   multiset
  Funcon   multiset-elements
  Funcon   multiset-occurrences
  Funcon   multiset-insert
  Funcon   multiset-delete
  Funcon   is-submultiset
]

### Trees
[
  Datatype trees
  Funcon   tree
  Funcon   tree-root-value
  Funcon   tree-branch-sequence
  Funcon   single-branching-sequence
  Funcon   forest-root-value-sequence
  Funcon   forest-branch-sequence
  Funcon   forest-value-sequence
]

### Graphs
[
  Type     directed-graphs
  Funcon   is-cyclic
  Funcon   topological-sort
]

### References and pointers
[
  Datatype references
  Funcon   reference
  Type     pointers
  Funcon   dereference
]

### Records
[
  Datatype records
  Funcon   record
  Funcon   record-map
  Funcon   record-select
]

### Variants
[
  Datatype variants
  Funcon   variant
  Funcon   variant-id
  Funcon   variant-value
]

### Classes
[
  Datatype classes
  Funcon   class
  Funcon   class-instantiator
  Funcon   class-feature-map
  Funcon   class-superclass-name-sequence
  Funcon   class-name-tree
  Funcon   is-subclass-name
  Funcon   class-name-single-inheritance-feature-map
]

### Objects
[
  Datatype objects
  Funcon   object
  Funcon   object-identity
  Funcon   object-class-name
  Funcon   object-feature-map
  Funcon   object-subobject-sequence
  Funcon   object-tree
  Funcon   object-single-inheritance-feature-map
]

## Abstraction values

### Generic abstractions
[
  Type     abstractions
  Funcon   abstraction
  Funcon   closure
  Funcon   enact
]

### Thunks
[
  Datatype thunks
  Funcon   thunk
  Funcon   force
]

### Functions
[
  Datatype functions
  Funcon   function
  Funcon   apply
  Funcon   supply
  Funcon   compose
  Funcon   uncurry
  Funcon   curry
  Funcon   partial-apply
]

### Patterns
[
  Datatype patterns
  Funcon   pattern
  Funcon   pattern-any
  Funcon   pattern-bind
  Funcon   pattern-type
  Funcon   pattern-else
  Funcon   pattern-unite
  Funcon   match
  Funcon   match-loosely
  Funcon   case-match
  Funcon   case-match-loosely
  Funcon   case-variant-value
]