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Programming-Idioms

History of Idiom 57 > diff from v48 to v49

Edit summary for version 49 by tkoenig:
New Fortran implementation by user [tkoenig]

Version 48

2019-09-27, 03:31:27

Version 49

2019-09-27, 16:49:36

Idiom #57 Filter list

Create list y containing items from list x satisfying predicate p. Respect original ordering. Don't modify x in-place.

Idiom #57 Filter list

Create list y containing items from list x satisfying predicate p. Respect original ordering. Don't modify x in-place.

Code
y = pack(x,mask=p(x))