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import type { AnyString } from '../types.ts';
import { CC_TO_LO, CC_TO_UP } from './camelCase.ts';
/** @internal */function converter (map: readonly string[]): (value?: AnyString | null) => string {  return (value?: AnyString | null): string =>    value      ? map[value.charCodeAt(0)] + value.slice(1)      : '';}
/** * @name stringLowerFirst * @summary Lowercase the first letter of a string * @description * Lowercase the first letter of a string * @example * <BR> * * ```javascript * import { stringLowerFirst } from 'https://deno.land/x/polkadot@0.2.40/util/mod.ts'; * * stringLowerFirst('ABC'); // => 'aBC' * ``` */export const stringLowerFirst = /*#__PURE__*/ converter(CC_TO_LO);
/** * @name stringUpperFirst * @summary Uppercase the first letter of a string * @description * Lowercase the first letter of a string * @example * <BR> * * ```javascript * import { stringUpperFirst } from 'https://deno.land/x/polkadot@0.2.40/util/mod.ts'; * * stringUpperFirst('abc'); // => 'Abc' * ``` */export const stringUpperFirst = /*#__PURE__*/ converter(CC_TO_UP);