function tool

provide some function like lodash

Name		Name	Last commit message	Last commit date
Latest commit History 34 Commits
src		src
test		test
.editorconfig		.editorconfig
.gitignore		.gitignore
.prettierrc.json		.prettierrc.json
README.md		README.md
index.js		index.js
package.json		package.json
test.ts		test.ts
tsconfig.json		tsconfig.json
tslint.json		tslint.json

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