Neighbour primes: Difference between revisions

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=={{header|REXX}}==
=={{header|REXX}}==
'''Neighbor''' primes can also be spelled '''neighbour''' primes.
<lang rexx>/*REXX program finds neighbor primes: P, Q, P*Q+2 are primes, and P < some specified N.*/
<lang rexx>/*REXX program finds neighbor primes: P, Q, P*Q+2 are primes, and P < some specified N.*/
parse arg hi cols . /*obtain optional argument from the CL.*/
parse arg hi cols . /*obtain optional argument from the CL.*/