Back
integer? (clj)
(source)function
(integer? n)
Returns true if n is an integer
Examples
clojure/core.typed
(ns ^:skip-wiki clojure.core.typed.ann.clojure
"Type annotations for the base Clojure distribution."
(:require [#?(:clj clojure.core.typed
:cljs cljs.core.typed)
:refer [defalias] :as t]))
(defalias
^{:doc "A type that returns true for clojure.core/integer?"
:forms '[AnyInteger]}
t/AnyInteger
#?(:clj (t/U Integer
Long
clojure.lang.BigInt
BigInteger
Short
Byte)
:cljs t/CLJSInteger))
(defalias
^{:doc "A type that returns true for clojure.core/integer?"
:forms '[Int]}
t/Int
t/AnyInteger)
mikera/core.matrix
Indexes are intended to be used to specify elements, ranges or sub-arrays of core.matrix arrays.
As such they can be considered as a 1D vector of integer values."
(:require [clojure.core.matrix.protocols :as mp]
[clojure.core.matrix.macros :refer [error]])
(:import [clojure.lang IPersistentVector]))
(extend-protocol mp/PIndexImplementation
IPersistentVector
(index? [m]
(every? integer? m))
(index-to-longs [m]
(long-array m))
(index-to-ints [m]
(int-array m))
(index-from-longs [m xs]
(vec xs))
(index-from-ints [m xs]
(vec xs))
(index-coerce [m a]
(cond
(mp/index? a)
(mp/persistent-vector-coerce a)
(== 1 (long (mp/dimensionality a)))
(vec (mp/index-to-longs a))
:else
(error "Can't make a 1D index from array of shape " (mp/get-shape a)))))
hraberg/deuce
(ns deuce.emacs.casefiddle
(:use [deuce.emacs-lisp :only (defun defvar)])
(:require [clojure.core :as c]
[clojure.string :as s])
(:refer-clojure :exclude []))
(defun upcase (obj)
"Convert argument to upper case and return that.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy.
See also `capitalize', `downcase' and `upcase-initials'."
(if ((some-fn char? integer?) obj)
(int (Character/toUpperCase (int obj)))
(s/upper-case obj)))
(defun downcase (obj)
"Convert argument to lower case and return that.
The argument may be a character or string. The result has the same type.
The argument object is not altered--the value is a copy."
(if ((some-fn char? integer?) obj)
(int (Character/toLowerCase (int obj)))
(s/lower-case obj)))
typedclojure/typedclojure
(ns ^:no-doc typed.ann.clojure
"Type annotations for the base Clojure distribution."
#?(:cljs (:require-macros [typed.ann-macros.clojure :as macros]))
(:require [clojure.core :as cc]
[typed.clojure :as t]
#?(:clj [typed.ann-macros.clojure :as macros])
#?(:clj typed.ann.clojure.jvm) ;; jvm annotations
#?(:clj clojure.core.typed))
#?(:clj
(:import (clojure.lang PersistentHashSet PersistentList
APersistentMap #_IPersistentCollection
#_ITransientSet
IRef)
(java.util Comparator Collection))))
(t/defalias
^{:doc "A type that returns true for clojure.core/integer?"
:forms '[AnyInteger]}
t/AnyInteger
#?(:clj (t/U Integer
Long
clojure.lang.BigInt
BigInteger
Short
Byte)
:cljs t/CLJSInteger))
(t/defalias
^{:doc "A type that returns true for clojure.core/integer?"
:forms '[Int]}
t/Int
t/AnyInteger)
cc/integer? (t/Pred t/AnyInteger)
cc/int? (t/Pred #?(:clj (t/U Long
Integer
Short
Byte)
:cljs (t/U t/CLJSInteger
goog.math.Integer
goog.math.Long)))
cc/pos-int? [t/Any :-> t/Bool
:filters {:then (is #?(:clj (t/U Long
Integer
Short
Byte)
:cljs (t/U t/CLJSInteger
goog.math.Integer
goog.math.Long)) 0)}]
cc/neg-int? [t/Any :-> t/Bool
:filters {:then (is #?(:clj (t/U Long
Integer
Short
Byte)
:cljs (t/U t/CLJSInteger
goog.math.Integer
goog.math.Long)) 0)}]
cc/nat-int? [t/Any :-> t/Bool
:filters {:then (is #?(:clj (t/U Long
Integer
Short
Byte)
:cljs (t/U t/CLJSInteger
goog.math.Integer
goog.math.Long)) 0)}]
cc/number? (t/Pred t/Num)
cc/double? (t/Pred #?(:clj Double
:cljs t/Num))
cc/float? (t/Pred #?(:clj (t/U Double Float)
:cljs t/Num))
cc/ident? (t/Pred t/Ident)
cc/simple-ident? [t/Any :-> t/Bool :filters {:then (is t/Ident 0)}]
cc/qualified-ident? [t/Any :-> t/Bool :filters {:then (is t/Ident 0)}]
cc/simple-symbol? [t/Any :-> t/Bool :filters {:then (is t/Sym 0)}]
cc/qualified-symbol? [t/Any :-> t/Bool :filters {:then (is t/Sym 0)}]
cc/simple-keyword? [t/Any :-> t/Bool :filters {:then (is t/Kw 0)}]
cc/qualified-keyword? [t/Any :-> t/Bool :filters {:then (is t/Kw 0)}]
cc/var? (t/Pred t/AnyVar)
hraberg/shen.clj
;; src/shen/overwrite.clj
(ns shen
(:use [shen.primitives])
(:require [clojure.core :as c])
(:refer-clojure :only []))
;; Based on [Shen Mode](https://github.com/eschulte/shen-mode) by Eric Schulte.
;; - Shen functions taken largely from the Qi documentation by Dr. Mark Tarver.
(def ^:private ^:const shen-doc
`((* "number --> number --> number" "Number multiplication.")
(+ "number --> number --> number" "Number addition.")
(- "number --> number --> number" "Number subtraction.")
(/ "number --> number --> number" "Number division.")
(~(intern "/.") "_" "Abstraction builder, receives a variable and an expression; does the job of --> in the lambda calculus.")
(< "number --> number --> boolean" "Less than.")
(<-vector nil nil)
(<= "number --> number --> boolean" "Less than or equal to.")
(<e> nil nil)
(= "A --> A --> boolean" "Equal to.")
(== "A --> B --> boolean" "Equal to.")
(> "number --> number --> boolean" "Greater than.")
(>= "number --> number --> boolean" "Greater than or equal to.")
(~(intern "@p") "_" "Takes two inputs and forms an ordered pair.")
(~(intern "@s") "_" "Takes two or more inputs and forms a string.")
(~(intern "@v") "_" "Takes two or more inputs and forms a vector.")
(abort nil "throw a simple error")
(adjoin nil "add arg1 to list arg2 if not already a member")
(and "boolean --> boolean --> boolean" "Boolean and.")
(append "(list A) --> (list A) --> (list A)" "Appends two lists into one list.")
(apply "(A --> B) --> (A --> B)" "Applies a function to an input.")
(arity nil nil)
(assoc nil nil)
(assoc-type "symbol --> variable --> symbol" "Associates a Qi type (first input) with Lisp type (second input)..")
(average nil "return the average of two numbers")
(bind nil nil)
(boolean? "A --> boolean" "Recognisor for booleans.")
(bound? nil "check is a symbol is bound")
(byte->string nil "return the string represented by bytes")
(call nil nil)
(cd "string --> string" "Changes the home directory. (cd \"My Programs\") will cause (load \"hello_world.txt\") to load MyPrograms/hello_world.txt. (cd \"\") is the default.")
(character? "A --> boolean" "Recognisor for characters.")
(compile nil nil)
(complex? "A --> boolean" "Recognisor for complex numbers.")
(concat "symbol --> symbol --> symbol" "Concatenates two symbols.")
(congruent? "A --> A --> boolean" "Retrns true if objects are identical or else if they are strings or characters which are identical differing at most in case or numbers of equal value (e.g. 1 and 1.0) or tuples composed of congruent elements.")
(cons "_" "A special form that takes an object e of type A and a list l of type (list A) and produces a list of type (list A) by adding e to the front of l.")
(cons? "--> boolean" "Returns true iff the input is a non-empty list.")
(core nil nil)
(cut nil nil)
(debug "A --> string" "The input is ignored and debugging is returned; but all terminal output is echoed to the file debug.txt until the undebug function is executed.")
(declare "_" "Takes a function name f and a type t expressed as a list and gives f the type t.")
(define "_" "Define a function, takes a name, an optional type and a pattern matching body.")
(delete-file "string --> string" "The file named in the string is deleted and the string returned.")
(destroy "_" "Receives the name of a function and removes it and its type from the environment.")
(difference "(list A) --> (list A) --> (list A)" "Subtracts the elements of the second list from the first")
(do "_" "A special form: receives n well-typed expressions and evaluates each one, returning the normal form of the last one.")
(dump "string --> string" "Dumps all user-generated Lisp from the file f denoted by the argument into a file f.lsp.")
(echo "string --> string" "Echoes all terminal input/output to a file named by string (which is either appended to if it exists or created if not) until the command (echo \"\") is received which switches echo off.")
(element? "A -> (list A) --> boolean" "Returns true iff the first input is an element in the second.")
(empty? "--> boolean" "Returns true iff the input is [].")
(error "_" "A special form: takes a string followed by n (n --> 0) expressions. Prints error string.")
(eval "_" "Evaluates the input.")
(explode "A --> (list character)" "Explodes an object to a list of characters.")
(fail nil nil)
(fix "(A --> A) --> (A --> A)" "Applies a function to generate a fixpoint.")
(float? "A --> boolean" "Recognisor for floating point numbers.")
(floor nil nil)
(format nil "takes a stream, a format string and args, formats and prints to the stream")
(freeze "A --> (lazy A)" "Returns a frozen version of its input.")
(fst "(A * B) --> A" "Returns the first element of a tuple.")
(fwhen nil nil)
(gensym "_" "Generates a fresh symbol or variable from a string..")
(get nil "gets property arg2 from object arg1")
(get-array "(array A) --> (list number) --> A --> A" "3-place function that takes an array of elements of type A, an index to that array as a list of natural numbers and an expression E of type A. If an object is stored at the index, then it is returned, otherwise the normal form of E is returned.")
(get-prop "_" "3-place function that takes a symbol S, a pointer P (which can be a string, symbol or number), and an expression E of any kind and returns the value pointed by P from S (if one exists) or the normal form of E otherwise.")
(hash nil "hash an object")
(hdv nil nil)
(head "(list A) --> A" "Returns the first element of a list.")
(identical nil nil)
(if "boolean --> A --> A" "takes a boolean b and two expressions x and y and evaluates x if b evaluates to true and evaluates y if b evaluates to false.")
(if-with-checking "string --> (list A)" "If type checking is enabled, raises the string as an error otherwise returns the empty list..")
(if-without-checking "string --> (list A)" "If type checking is disabled, raises the string as an error otherwise returns the empty list.")
(include "(list symbol) --> (list symbol)" "Includes the datatype theories or synonyms for use in type checking.")
(include-all-but "(list symbol) --> (list symbol)" "Includes all loaded datatype theories and synonyms for use in type checking apart from those entered.")
(inferences "A --> number" "The input is ignored. Returns the number of logical inferences executed since the last call to the top level.")
(input "_" "0-place function. Takes a user input i and returns the normal form of i.")
(input+ "_" "Special form. Takes inputs of the form : <expr>. Where d(<expr>) is the type denoted by the choice of expression (e.g. \"number\" denotes the type number). Takes a user input i and returns the normal form of i given i is of the type d(<expr>).")
(integer? "A --> boolean" "Recognisor for integers.")
(interror nil nil)
(intersection "(list A) --> (list A) --> (list A)" "Computes the intersection of two lists.")
(intmake-string nil nil)
(intoutput nil nil)
(lambda "_" "Lambda operator from lambda calculus.")
(length "(list A) --> integer" "Returns the number of elements in a list.")
(let nil nil)
(limit nil nil)
(lineread "_" "Top level reader of read-evaluate-print loop. Reads elements into a list. lineread terminates with carriage return when brackets are balanced. ^ aborts lineread.")
(list "A .. A --> (list A)" "A special form. Assembles n (n --> 0) inputs into a list.")
(load "string --> symbol" "Takes a file name and loads the file, returning loaded as a symbol.")
(macroexpand nil nil)
(make-string "string A1 - An --> string" "A special form: takes a string followed by n (n --> 0) well-typed expressions; assembles and returns a string.")
(map "(A --> B) --> (list A) --> (list B)" "The first input is applied to each member of the second input and the results consed into one list..")
(mapcan "(A --> (list B)) --> (list A) --> (list B)" "The first input is applied to each member of the second input and the results appended into one list.")
(maxinferences "number --> number" "Returns the input and as a side-effect, sets a global variable to a number that limits the maximum number of inferences that can be expended on attempting to typecheck a program. The default is 1,000,000.")
(mod nil "arg1 mod arg2")
(newsym "symbol --> symbol" "Generates a fresh symbol from a symbol.")
(newvar "variable --> variable" "Generates a fresh variable from a variable")
(nl nil nil)
(not "boolean --> boolean" "Boolean not.")
(nth "number --> (list A) --> A" "Gets the nth element of a list numbered from 1.")
(number? "A --> boolean" "Recognisor for numbers.")
(occurences "A --> B --> number" "Returns the number of times the first argument occurs in the second.")
(occurrences nil "returns the number of occurrences of arg1 in arg2")
(occurs-check "symbol --> boolean" "Receives either + or - and enables/disables occur checking in Prolog, datatype definitions and rule closures. The default is +.")
(opaque "symbol --> symbol" "Applied to a Lisp macro makes it opaque to Qi.")
(or "boolean --> (boolean --> boolean)" "Boolean or.")
(output "string A1 - An --> string" "A special form: takes a string followed by n (n --> 0) well-typed expressions; prints a message to the screen and returns an object of type string (the string \"done\").")
(preclude "(list symbol) --> (list symbol)" "Removes the mentioned datatype theories and synonyms from use in type checking.")
(preclude-all-but "(list symbol) --> (list symbol)" "Removes all the datatype theories and synonyms from use in type checking apart from the ones given.")
(print "A --> A" "Takes an object and prints it, returning it as a result.")
(profile "(A --> B) --> (A --> B)" "Takes a function represented by a function name and inserts profiling code returning the function as an output.")
(profile-results "A --> symbol" "The input is ignored. Returns a list of profiled functions and their timings since profile-results was last used.")
(ps "_" "Receives a symbol denoting a Qi function and prints the Lisp source code associated with the function.")
(put nil "puts value of arg3 as property arg2 in object arg1")
(put-array "(array A) --> (list number) --> A --> A" "3-place function that takes an array of elements of type A, an index to that array as a list of natural numbers and an expression E of type A. The normal form of E is stored at that index and then returned.")
(put-prop "_" "3-place function that takes a symbol S, a pointer P (a string symbol or number), and an expression E. The pointer P is set to point from S to the normal form of E which is then returned.")
(quit "_" "0-place function that exits Qi.")
(random "number --> number" "Given a positive number n, generates a random number between 0 and n-1.")
(rational? "A --> boolean" "Recognisor for rational numbers.")
(read nil nil)
(read-char "A --> character" "The input is discarded and the character typed by the user is returned.")
(read-chars-as-stringlist "(list character) --> (character --> boolean) --> (list string)" "Returns a list of strings whose components are taken from the character list. The second input acts as a tokeniser. Thus (read-chars-as-stringlist [#\\H #\\i #\\Space #\\P #\\a #\\t] (/. X (= X #\\Space))) will produce [\"Hi\" \"Pat\"].")
(read-file "string --> (list unit)" "Returns the contents of an ASCII file designated by a string. Returns a list of units, where unit is an unspecified type.")
(read-file-as-charlist "string --> (list character)" "Returns the list of characters from the contents of an ASCII file designated by a string.")
(read-file-as-string nil nil)
(real? "A --> boolean" "Recognisor for real numbers.")
(remove "A --> (list A) --> (list A)" "Removes all occurrences of an element from a list.")
(return nil nil)
(reverse "(list A)--> ?(list A)" "Reverses a list.")
(round "number--> ?number" "Rounds a number.")
(save "_" "0 place function. Saves a Qi image.")
(snd "(A * B) --> B" "Returns the second element of a tuple.")
(specialise "symbol --> symbol" "Receives the name of a function and turns it into a special form. Special forms are not curried during evaluation or compilation.")
(speed "number --> number" "Receives a value 0 to 3 and sets the performance of the generated Lisp code, returning its input. 0 is the lowest setting.")
(spy "symbol --> boolean" "Receives either + or - and respectively enables/disables tracing the operation of T*.")
(sqrt "number --> number" "Returns the square root of a number.")
(step "symbol --> boolean" "Receives either + or - and enables/disables stepping in the trace.")
(stinput nil nil)
(string? "A --> boolean" "Recognisor for strings.")
(strong-warning "symbol --> boolean" "Takes + or -; if + then warnings are treated as error messages.")
(subst nil nil)
(sugar "symbol --> (A --> B) --> number --> (A --> B)" "Receives either in or out as first argument, a function f and an integer greater than 0 and returns f as a result. The function f is placed on the sugaring list at a position determined by the number.")
(sugar-list "symbol --> (list symbol)" "Receives either in or out as first argument, and returns the list of sugar functions.")
(sum nil "sum a list of numbers")
(symbol? "A --> boolean" "Recognisor for symbols.")
(systemf nil nil)
(tail "(list A) --> (list A)" "Returns all but the first element of a non-empty list.")
(tc "symbol --> boolean" "Receives either + or - and respectively enables/disables static typing.")
(tc? nil "return true if type checking")
(thaw "(lazy A) --> A" "Receives a frozen input and evaluates it to get the unthawed result..")
(time "A --> A" "Prints the run time for the evaluation of its input and returns its normal form.")
(tlv nil nil)
(track "symbol --> symbol" "Tracks the I/O behaviour of a function.")
(transparent "symbol --> symbol" "Applied to a Lisp macro makes it transparent to Qi.")
(tuple? "A --> boolean" "Recognisor for tuples.")
(type "_" "Returns a type for its input (if any) or false if the input has no type.")
(unassoc-type "symbol --> symbol" "Removes any associations with the Qi type in the type association table.")
(undebug "A --> string" "The input is ignored, undebugging is returned and all terminal output is closed to the file debug.txt.")
(unify nil nil)
(unify! nil nil)
(union "(list A) --> (list A) --> (list A)" "Forms the union of two lists.")
(unprofile "(A --> B) --> (A --> B)" "Unprofiles a function.")
(unspecialise "symbol --> symbol" "Receives the name of a function and deletes its special form status.")
(unsugar "symbol --> (A --> B) --> (A --> B)" "Receives either out or in and the name of a function and removes its status as a sugar function.")
(untrack "symbol --> symbol" "Untracks a function.")
(value "_" "Applied to a symbol, returns the global value assigned to it.")
(variable? "A --> boolean" "Applied to a variable, returns true.")
(vector nil nil)
(vector-> nil nil)
(vector? nil nil)
(version "string --> string" "Changes the version string displayed on startup.")
(warn "string --> string" "Prints the string as a warning and returns \"done\". See strong-warning")
(write-to-file "string --> A --> string" "Writes the second input into a file named in the first input. If the file does not exist, it is created, else it is overwritten. If the second input is a string then it is written to the file without the enclosing quotes. The first input is returned.")
(y-or-n? "string --> boolean" "Prints the string as a question and returns true for y and false for n.")))