Questions tagged [composition]
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4 questions
2 votes
1 answer
130 views
Mapping composition in Java - v2
This post is the continuation of Mapping composition in Java. This time, I: Disallowed the null values as the range value. Simplified the ...
3 votes
2 answers
175 views
Mapping composition in Java
(See also the continuation of this post.) This time, I have a mapping type: com.github.coderodde.mapping.Mapping.java: ...
4 votes
1 answer
114 views
Dyalog APL dyadic operator deriving ambivalent function to pair two function results
I'm writing a small utility operator which applies two functions to an argument pair and strands the results. The pair can either be given as two arguments or as a single argument with two elements. ...
2 votes
1 answer
98 views
Reversing a type converter with minimal redundancies
The objective is to implement the reversed version of StringToDoubleConverter but without writing too many redundancies. I love DRY (Don't Repeat Yourself) design ...