function composition

operation which takes two mathematical functions and makes one function of these

en-US/ˈfʌŋkʃən ˌkɑmpəˈzɪʃən/
en-GB/ˈfʌŋkʃn ˌkɒmpəˈzɪʃn/

分类：

operatorhigher-order functionbinary operationbinary functionoperation