Created
May 4, 2020 07:28
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| -module(first). | |
| -export([double/1,mult/2,area/3,square/1,trebel/1]). | |
| mult(X,Y) -> | |
| X*Y. | |
| double(X) -> | |
| mult(2,X). | |
| area(A,B,C) -> | |
| S = (A+B+C)/2, | |
| math:sqrt(S*(S-A)*(S-B)*(S-C)). | |
| square(Num) -> | |
| mult(Num, Num). | |
| trebel(Num) -> | |
| mult(3,Num). |
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| -module(second). | |
| -import('first', [square/1, mult/2]). | |
| -export([area/2, hypotenuse/2, perimeter/2]). | |
| hypotenuse(A, B) -> | |
| math:sqrt(square(A) + square(B)). | |
| area(A,B) -> | |
| mult(A,B) / 2. | |
| perimeter(A,B) -> | |
| A + B + hypotenuse(A, B). |
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Wow! @elbrujohalcon and @sushant12, thank you for leaving these comments. I'm here to find how to use import from one module to another one. But now it really sounds more logic and clean to use
filename:module()syntax instead of-import('blah', [blah/1]).Nice :)