[REFACTOR] projecteuler exercises.

* standarized interface.

Author: Gonzalo Diaz

src/projecteuler/problem0017.js

@@ -5,7 +5,7 @@
 import { logger as console } from '../logger.js';
 import { numberToWord } from './helpers/index.js';
 
-export default function problem0017(init, last) {
+function problem0017(init, last) {
   let replaced;
   let word;
   let acum = 0;
@@ -24,4 +24,5 @@ export default function problem0017(init, last) {
   return acum;
 }
 
+export default { problem0017 };
 export { problem0017 };

src/projecteuler/problem0018.js

@@ -7,7 +7,7 @@ import { logger as console } from '../logger.js';
 const rootCoordinateI = 0;
 const rootCoordinateJ = 0;
 
-export function problem0018(_triangle) {
+function problem0018(_triangle) {
   console.debug('_triangle', _triangle);
   console.debug(
     '_triangle',
@@ -33,3 +33,4 @@ export function problem0018(_triangle) {
 }
 
 export default { problem0018 };
+export { problem0018 };

src/projecteuler/problem0019.js

@@ -6,7 +6,7 @@ import { daysInMonth, __SUNDAY__ } from '../constants/index.js';
 
 const __FEBRUARY__KEY__ = 'FEBRUARY';
 
-export function problem0019(
+function problem0019(
   _dayOfWeek = __SUNDAY__,
   _sinceYear = 1901,
   _untilYear = 2000
@@ -44,3 +44,4 @@ export function problem0019(
 }
 
 export default { problem0019 };
+export { problem0019 };

src/projecteuler/problem0020.js

@@ -13,7 +13,7 @@ import { logger as console } from '../logger.js';
 
 import { bigFactorial, bigSumMany } from './helpers/bigNumbers.js';
 
-export function problem0020(_limit) {
+function problem0020(_limit) {
   const strFactorial = bigFactorial(_limit);
 
   console.log(`Factorial of ${_limit}!:`, strFactorial);
@@ -24,3 +24,4 @@ export function problem0020(_limit) {
 }
 
 export default { problem0020 };
+export { problem0020 };

src/projecteuler/problem0021.js

@@ -19,7 +19,7 @@ import { logger as console } from '../logger.js';
 
 import { divisors, bigSumMany } from './helpers/index.js';
 
-export function problem0021(_start, _limit) {
+function problem0021(_start, _limit) {
   const data = {};
 
   for (let i = _start; i <= _limit; i++) {
@@ -49,3 +49,4 @@ export function problem0021(_start, _limit) {
 }
 
 export default { problem0021 };
+export { problem0021 };

src/projecteuler/problem0022.js

@@ -5,7 +5,7 @@
 import { logger as console } from '../logger.js';
 import { wordScore } from './helpers/wordScore.js';
 
-export function problem0022(listOfNames) {
+function problem0022(listOfNames) {
   listOfNames.sort((a, b) => a.localeCompare(b));
 
   let result = 0;
@@ -21,3 +21,4 @@ export function problem0022(listOfNames) {
 }
 
 export default { problem0022 };
+export { problem0022 };

src/projecteuler/problem0023.js

@@ -5,7 +5,7 @@
 import { logger as console } from '../logger.js';
 import { abundance, ___DIVISORS_ABUNDANT___, sum } from './helpers/index.js';
 
-export function problem0023(_underLimit, _superLimit) {
+function problem0023(_underLimit, _superLimit) {
   const allNumsList = [];
   const abundantNumberList = [];
 
@@ -64,3 +64,4 @@ export function problem0023(_underLimit, _superLimit) {
 }
 
 export default { problem0023 };
+export { problem0023 };

src/projecteuler/problem0024.js

@@ -34,7 +34,7 @@ const permute = (symbols, target) => {
   return answer;
 };
 
-export function problem0024(inputElements, inputPermutationToFind) {
+function problem0024(inputElements, inputPermutationToFind) {
   const permutationFound = permute(inputElements, inputPermutationToFind);
 
   console.debug(`result ${String(permutationFound)}`);
@@ -43,3 +43,4 @@ export function problem0024(inputElements, inputPermutationToFind) {
 }
 
 export default { problem0024 };
+export { problem0024 };

src/projecteuler/problem0025.js

@@ -5,7 +5,7 @@
 import { logger as console } from '../logger.js';
 import { bigNum, bigSum, bigNumToString } from './helpers/index.js';
 
-export function problem0025(_top) {
+function problem0025(_top) {
   let last1 = bigNum('1');
   let last2 = bigNum('1');
   let counter = 2;
@@ -26,3 +26,4 @@ export function problem0025(_top) {
 }
 
 export default { problem0025 };
+export { problem0025 };