! Program to test string handlingprogram string
implicit nonecharacter(len=5) :: a, b
character(len=20) :: c
a ='Hello'
b ='World'
c = a//b
if(c .ne.'HelloWorld')call abort
if(c .eq.'WorldHello')call abort
if(a//'World'.ne.'HelloWorld')call abort
if(a .ge. b)call abort
end program