Syntax
Top expressions define test load load-file
Builtin data #t #f 10 -3 (+ 1 i) (/ 22 7) 3.14 1.0+1.0i 'E' "Egison" <D > [ ] { } @{ } [| |] {| |} undefined
Function lambda (fn $1 $2) n#expr cambda
Let let let* letrec
Match match-all match match-all-lambda match-lambda
Patterns _ $var ,val ?predicate [ ] <c pat*> (& pat*) (| pat*) !pat (later pat) (loop ...) pattern-function
Matchers matcher algebraic-data-matcher
Tensors, Hash Maps var_n generate-tensor tensor-shape
Evaluation strategy seq
IO io do
Other if capply
Primitive Functions
Numbers + - * / numerator denominator modulo quotient remainder neg abs
eq? lt? lte? gt? gte?
Float numbers round floor ceiling truncate sqrt exp log sin cos tan asin acos atan sinh cosh tanh asinh acosh atanh itof rtof
Strings pack unpack uncons-string length-string append-string split-string regex regex-cg read show
Collections empty? uncons unsnoc
Predicates bool? integer? rational? char? string? tuple? collection? hash?
Primitive Functions with Side Effects
I/O open-input-file open-output-file close-input-port close-output-port read-char read-line write-char write-string write eof? flush read-char-from-port read-line-from-port write-char-to-port write-string-to-port write-to-port eof-port? flush-port
Other return rand
Base Core Library Functions
Matchers bool char integer float
Basics id fst snd compose compose3 eq?/m
Booleans and or not
Unordered Pair unordered-pair
Collection Core Library Functions
Matchers list sorted-list multiset set
Lists nth take drop take-and-drop take-while drop-while
cons car cdr rac rdc
length map map2 filter zip lookup foldr foldl scanl append concat reverse intersperse intercalate split split/m find-cycle find-cycle/m repeat repeat1 all any from between
Multisets add add/m delete-first delete-first/m delete delete/m difference difference/m include? include?/m union union/m intersect intersect/m member? member?/m count count/m frequency frequency/m
Sets unique unique/m
Order Core Library Functions
Matchers comparing
Comparison compare compare-c min min/fn max max/fn min-and-max min-and-max/fn sort sort/fn sort-strings merge merge/fn
Number Core Library Functions
Matchers nat mod
Sequences nats nats0 odds evens primes fibs
Natural numbers divisor? find-factor p-f n-adic odd? even? prime? square? gcd fact perm comb
Integers power sum product
Decimal fractions rtod rtod' show-decimal show-decimal' regular-continued-fraction continued-fraction
String Core Library Functions
Matchers string
Strings S.empty? S.car S.cdr S.rac S.rdc S.map S.length S.split S.append S.concat S.intercalate
Characters C.between C.between? alphabet? alphabets? upper-case lower-case
Random Core Library Functions
Matchers R.multiset R.set
Random pure-rand randomize R.between R.uncons R.car R.cdr
IO Core Library Functions
I/O print print-to-port display display-to-port

each-line each-line-from-port
Others each debug debug2
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