@appliedblockchain/assert-combinators - npm Package Compare versions

Comparing version 1.2.0 to 1.3.0

Changelog.md

 # Changelog
 
+## [v1.3.0](../../compare/v1.2.1...v1.3.0) (2020-04-14)
+
+* Exporting sequence and map, fixing one-of.
+* Updating changelog.
+
+## [v1.2.1](../../compare/v1.2.0...v1.2.1) (2020-04-14)
+
+* Updating type on one-of.
+* Updating changelog.
+
 ## [v1.2.0](../../compare/v1.1.1...v1.2.0) (2020-04-13)
@@ -4,0 +14,0 @@

index.js

@@ -10,2 +10,3 @@ // @flow strict
 const finite = require('./finite')
+const map = require('./map')
 const mixed = require('./mixed')
@@ -21,2 +22,3 @@ const nil = require('./nil')
 const predicate = require('./predicate')
+const sequence = require('./sequence')
 const shape = require('./shape')
@@ -37,2 +39,3 @@ const string = require('./string')
   finite,
+  map,
   mixed,
@@ -48,2 +51,3 @@ nil,
   predicate,
+  sequence,
   shape,
@@ -50,0 +54,0 @@ string,

map.js

@@ -1,6 +0,8 @@
-// @flow
+// @flow strict
 
 const { inspect } = require('util')
 
-const map /*: <T>(mixed => T) => (mixed => T[]) */ = /*:: <T> */
+/*:: import type { $A } from './types/a' */
+
+const map /*: <T>($A<T>) => $A<T[]> */ = /*:: <T> */
   (a) =>
@@ -11,5 +13,5 @@ values => {
       }
-      return values.map(a)
+      return values.map(_ => a(_))
     }
 
 module.exports = map

one-of.js

@@ -7,43 +7,46 @@ // @flow strict
 
-type OneOf =
-  & (() => (mixed => mixed))
-  & (<A>(A) => (mixed => A))
-  & (<A, B>(A, B) => (mixed => (A | B)))
-  & (<A, B, C>(A, B, C) => (mixed => (A | B | C)))
-  & (<A, B, C, D>(A, B, C, D) => (mixed => (A | B | C | D)))
-  & (<A, B, C, D, E>(A, B, C, D, E) => (mixed => (A | B | C | D | E)))
-  & (<A, B, C, D, E, F>(A, B, C, D, E, F) => (mixed => (A | B | C | D | E | F)))
-  & (<A, B, C, D, E, F, G>(A, B, C, D, E, F, G) => (mixed => (A | B | C | D | E | F | G)))
-  & (<A, B, C, D, E, F, G, H>(A, B, C, D, E, F, G, H) => (mixed => (A | B | C | D | E | F | G | H)))
-  & (<A, B, C, D, E, F, G, H, I>(A, B, C, D, E, F, G, H, I) => (mixed => (A | B | C | D | E | F | G | H | I)))
-  & (<A, B, C, D, E, F, G, H, I, J>(A, B, C, D, E, F, G, H, I, J) => (mixed => (A | B | C | D | E | F | G | H | I | J)))
-  & (<A, B, C, D, E, F, G, H, I, J, K>(A, B, C, D, E, F, G, H, I, J, K) => (mixed => (A | B | C | D | E | F | G | H | I | J | K)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L>(A, B, C, D, E, F, G, H, I, J, K, L) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M>(A, B, C, D, E, F, G, H, I, J, K, L, M) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N>(A, B, C, D, E, F, G, H, I, J, K, L, M, N) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X)))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y) => (mixed => (A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y)))
+import type { $A } from './types/a'
 
+declare function oneOf<A>(A): $A<A>;
+declare function oneOf<A, B>(A, B): $A<A | B>;
+declare function oneOf<A, B, C>(A, B, C): $A<A | B | C>;
+declare function oneOf<A, B, C, D>(A, B, C, D): $A<A | B | C | D>;
+declare function oneOf<A, B, C, D, E>(A, B, C, D, E): $A<A | B | C | D | E>;
+declare function oneOf<A, B, C, D, E, F>(A, B, C, D, E, F): $A<A | B | C | D | E | F>;
+declare function oneOf<A, B, C, D, E, F, G>(A, B, C, D, E, F, G): $A<A | B | C | D | E | F | G>;
+declare function oneOf<A, B, C, D, E, F, G, H>(A, B, C, D, E, F, G, H): $A<A | B | C | D | E | F | G | H>;
+declare function oneOf<A, B, C, D, E, F, G, H, I>(A, B, C, D, E, F, G, H, I): $A<A | B | C | D | E | F | G | H | I>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J>(A, B, C, D, E, F, G, H, I, J): $A<A | B | C | D | E | F | G | H | I | J>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K>(A, B, C, D, E, F, G, H, I, J, K): $A<A | B | C | D | E | F | G | H | I | J | K>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L>(A, B, C, D, E, F, G, H, I, J, K, L): $A<A | B | C | D | E | F | G | H | I | J | K | L>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M>(A, B, C, D, E, F, G, H, I, J, K, L, M): $A<A | B | C | D | E | F | G | H | I | J | K | L | M>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N>(A, B, C, D, E, F, G, H, I, J, K, L, M, N): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X>;
+declare function oneOf<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y>(A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y): $A<A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y>;
+
 */
 
-const oneOf /*: OneOf */ =
-  (...values) =>
-    value => {
+// $FlowFixMe
+const oneOf =
+  (...values) => {
+    if (!values.length) {
+      throw new TypeError('Expected non-zero arity.')
+    }
+    return value => {
       if (!values.includes(value)) {
         throw new TypeError(`Expected ${inspect(value)} to be one of ${inspect(values)}.`)
       }
-
-      // $FlowFixMe
       return value
     }
+  }
 
 module.exports = oneOf

or.js

@@ -7,3 +7,3 @@ // @flow strict
 
-type $A<R> = mixed => R
+import type { $A } from './types/a'
 
@@ -10,0 +10,0 @@ declare function or<A>($A<A>): $A<A>;

package.json

 {
   "name": "@appliedblockchain/assert-combinators",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Assertion combinators.",
@@ -19,3 +19,3 @@ "main": "index.js",
     "flow-bin": "0.122.0",
-    "jest": "25.2.4"
+    "jest": "25.3.0"
   },
@@ -22,0 +22,0 @@ "jest": {

sequence.js

@@ -1,38 +0,42 @@
-// @flow
+// @flow strict
 
 /*::
 
-type Sequence =
-  & (() => (mixed => mixed))
-  & (<A>(mixed => A) => (mixed => A))
-  & (<A,B>(mixed => A, A => B) => (mixed => B))
-  & (<A, B, C>(mixed => A, A => B, B => C) => (mixed => C))
-  & (<A, B, C, D>(mixed => A, A => B, B => C, C => D) => (mixed => D))
-  & (<A, B, C, D, E>(mixed => A, A => B, B => C, C => D, D => E) => (mixed => E))
-  & (<A, B, C, D, E, F>(mixed => A, A => B, B => C, C => D, D => E, E => F) => (mixed => F))
-  & (<A, B, C, D, E, F, G>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G) => (mixed => G))
-  & (<A, B, C, D, E, F, G, H>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H) => (mixed => H))
-  & (<A, B, C, D, E, F, G, H, I>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I) => (mixed => I))
-  & (<A, B, C, D, E, F, G, H, I, J>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J) => (mixed => J))
-  & (<A, B, C, D, E, F, G, H, I, J, K>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K) => (mixed => K))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L) => (mixed => L))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M) => (mixed => M))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N) => (mixed => N))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O) => (mixed => O))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P) => (mixed => P))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q) => (mixed => Q))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R) => (mixed => R))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S) => (mixed => S))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T) => (mixed => T))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T, T => U) => (mixed => U))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T, T => U, U => V) => (mixed => V))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T, T => U, U => V, V => W) => (mixed => W))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T, T => U, U => V, V => W, W => X) => (mixed => X))
-  & (<A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y>(mixed => A, A => B, B => C, C => D, D => E, E => F, F => G, G => H, H => I, I => J, J => K, K => L, L => M, M => N, N => O, O => P, P => Q, Q => R, R => S, S => T, T => U, U => V, V => W, W => X, X => Y) => (mixed => Y))
+import type { $A } from './types/a'
 
+declare function sequence<A>($A<A>): $A<A>;
+declare function sequence<A,B>($A<A>,A=>B): $A<B>;
+declare function sequence<A,B,C>($A<A>,A=>B,B=>C): $A<C>;
+declare function sequence<A,B,C,D>($A<A>,A=>B,B=>C,C=>D): $A<D>;
+declare function sequence<A,B,C,D,E>($A<A>,A=>B,B=>C,C=>D,D=>E): $A<E>;
+declare function sequence<A,B,C,D,E,F>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F): $A<F>;
+declare function sequence<A,B,C,D,E,F,G>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G): $A<G>;
+declare function sequence<A,B,C,D,E,F,G,H>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H): $A<H>;
+declare function sequence<A,B,C,D,E,F,G,H,I>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I): $A<I>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J): $A<J>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K): $A<K>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L): $A<L>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M): $A<M>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N): $A<N>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O): $A<O>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P): $A<P>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q): $A<Q>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R): $A<R>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S): $A<S>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T): $A<T>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T,T=>U): $A<U>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T,T=>U,U=>V): $A<V>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T,T=>U,U=>V,V=>W): $A<W>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T,T=>U,U=>V,V=>W,W=>X): $A<X>;
+declare function sequence<A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y>($A<A>,A=>B,B=>C,C=>D,D=>E,E=>F,F=>G,G=>H,H=>I,I=>J,J=>K,K=>L,L=>M,M=>N,N=>O,O=>P,P=>Q,Q=>R,R=>S,S=>T,T=>U,U=>V,V=>W,W=>X,X=>Y): $A<Y>;
+
 */
 
-const sequence /*: Sequence */ =
-  (...as /*: any[] */) =>
-    value => {
+// $FlowFixMe
+const sequence =
+  (...as) => {
+    if (!as.length) {
+      throw new TypeError('Expected non-zero arity.')
+    }
+    return value => {
       let r = value
@@ -42,5 +46,6 @@ for (const a of as) {
       }
-      return (r /*: any */)
+      return r
     }
+  }
 
 module.exports = sequence

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Improved metrics

Number of package files

40

increased by2.56%

Lines of code

694

increased by2.06%

Worsened metrics

Total package byte prevSize

51539

decreased by-0.62%

No dependency changes