fix: Updated some things.

package.json

@@ -10,6 +10,7 @@
     "test": "vitest --run"
   },
   "devDependencies": {
+    "@types/ramda": "^0.29.1",
     "fast-check": "^3.9.0",
     "ramda": "^0.29.0",
     "vitest": "^0.31.1"

src/index.spec.ts

@@ -1,7 +1,7 @@
 import { describe, expect, it } from 'vitest';
 import fc from 'fast-check';
 import {
-  afterFirstWord, beforeFirstWord, endsWith, ltrim, startsWith,
+  /*afterFirstWord, beforeFirstWord, endsWith,*/ ltrim, startsWith,
 } from './index';
 
 describe('strings', () => {

src/index.ts

@@ -1,39 +1,25 @@
-// import { compose, curry, isEmpty, uncurryN, until, when, } from 'ramda'
-
 import { curry, isEmpty, tail, when } from "./utils";
 
 // function escapeRegExp(string) {
 //   return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
 // }
 
-export const startsWith = curry((needle, haystack) => haystack.indexOf(needle) === 0);
+export const startsWith = curry((needle: string, haystack: string) => haystack.indexOf(needle) === 0);
+
 // export const endsWith = curry((needle, haystack) => (new RegExp(`${escapeRegExp(needle)}$`)).test(haystack));
 
-
+/**
-// export const ltrim = (cutset: string, str = undefined) => {
+ * Trims characters from the left side of a string.
-//     if (str === undefined) {
+ */
-//         return str => ltrim(cutset, str);
-//     }
-
-//     if (isEmpty(cutset) || isEmpty(str)) {
-//         return str
-//     }
-
-//     // const _trim = x => ltrim(cutset)(tail(x));
-//     const _trim = compose(ltrim(cutset), tail)
-
-//     return when((x = '') => cutset.includes(x.charAt(0)), _trim)(str);
-
-// }
-
-/** String -> String -> String */
 export const ltrim = curry((cutset: string, str: string) => {
-  const _trim = x => ltrim(cutset)(tail(x));
+  const _trim = (x: string) => ltrim(cutset)(tail(x));
   // const _trim = compose(ltrim(cutset), tail);
 
+  const trimmed: () => string = () => when((x: string = '') => cutset.includes(x.charAt(0)), _trim)(str);
+
   return isEmpty(cutset) || isEmpty(str)
   ? str
-  : when((x = '') => cutset.includes(x.charAt(0)), _trim, str);
+  : trimmed()
 });
 
 // export const afterFirst = curry(

src/utils.ts

@@ -1,20 +1,20 @@
-type Predicate<T> = (arg: T) => boolean;
+import type { curry as _curry, when as _when } from 'ramda';
-type Fn<T, U = any> = (arg: T) => U;
 
-export function curry (fn) {
+export const curry = function(fn) {
     return (...args) => {
       if (args.length >= fn.length) {
         return fn(...args);
       }
   
+      // @ts-ignore
       return (...more) => curry(fn)(...args, ...more);
     }
-  }
+  } as typeof _curry;
 
 export const isEmpty = (str: string) => str == null || str === '';
 
 export const tail = (str: string) => str.substring(1);
 
-export function when<T>(predicate: Predicate<T>, whenTrueFn: Fn<T>, arg: T): any {
+export const when = curry((predicate, whenTrueFn, arg) => {
     return predicate(arg) ? whenTrueFn(arg) : arg;
-}
+}) as typeof _when;

tsconfig.json

@@ -0,0 +1,109 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "NodeNext",                                /* Specify what module code is generated. */
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "allowImportingTsExtensions": true,               /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
+    // "resolvePackageJsonExports": true,                /* Use the package.json 'exports' field when resolving package imports. */
+    // "resolvePackageJsonImports": true,                /* Use the package.json 'imports' field when resolving imports. */
+    // "customConditions": [],                           /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "verbatimModuleSyntax": true,                     /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}

yarn.lock

@@ -134,6 +134,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.2.3.tgz#b31eb300610c3835ac008d690de6f87e28f9b878"
   integrity sha512-pg9d0yC4rVNWQzX8U7xb4olIOFuuVL9za3bzMT2pu2SU0SNEi66i2qrvhE2qt0HvkhuCaWJu7pLNOt/Pj8BIrw==
 
+"@types/ramda@^0.29.1":
+  version "0.29.1"
+  resolved "https://registry.yarnpkg.com/@types/ramda/-/ramda-0.29.1.tgz#c3d3842b9bc4aa5fbe03e90faa0c3eff9ba0f9f4"
+  integrity sha512-Ff5RRG9YRqMgWOqZVVavSjGEvYHUnXnGF0YPGbzIWhB3o8qiccSJZlFX2z8qm3G1H/IC5w0ozHmlezUeQCtGfQ==
+  dependencies:
+    types-ramda "^0.29.2"
+
 "@vitest/expect@0.31.1":
   version "0.31.1"
   resolved "https://registry.yarnpkg.com/@vitest/expect/-/expect-0.31.1.tgz#db8cb5a14a91167b948f377b9d29442229c73747"
@@ -514,11 +521,23 @@ tinyspy@^2.1.0:
   resolved "https://registry.yarnpkg.com/tinyspy/-/tinyspy-2.1.0.tgz#bd6875098f988728e6456cfd5ab8cc06498ecdeb"
   integrity sha512-7eORpyqImoOvkQJCSkL0d0mB4NHHIFAy4b1u8PHdDa7SjGS2njzl6/lyGoZLm+eyYEtlUmFGE0rFj66SWxZgQQ==
 
+ts-toolbelt@^9.6.0:
+  version "9.6.0"
+  resolved "https://registry.yarnpkg.com/ts-toolbelt/-/ts-toolbelt-9.6.0.tgz#50a25426cfed500d4a09bd1b3afb6f28879edfd5"
+  integrity sha512-nsZd8ZeNUzukXPlJmTBwUAuABDe/9qtVDelJeT/qW0ow3ZS3BsQJtNkan1802aM9Uf68/Y8ljw86Hu0h5IUW3w==
+
 type-detect@^4.0.0, type-detect@^4.0.5:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
 
+types-ramda@^0.29.2:
+  version "0.29.2"
+  resolved "https://registry.yarnpkg.com/types-ramda/-/types-ramda-0.29.2.tgz#2bf33863a51498b43f616cd8cd98227efe9109eb"
+  integrity sha512-HpLcR0ly2EfXQwG8VSI5ov6ml7PvtT+u+cp+7lZLu7q4nhnPDVW+rUTC1uy/SNs4aAyTUXri5M/LyhgvjEXJDg==
+  dependencies:
+    ts-toolbelt "^9.6.0"
+
 ufo@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/ufo/-/ufo-1.1.2.tgz#d0d9e0fa09dece0c31ffd57bd363f030a35cfe76"