How do you use sub-string as a Pseudo-variable in PL/1? How
can we use the variables?
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Answer / vamseedharr
the speciality of pl1 is pseudo variable concept...
consider following example
substr(x,2,3) = y ;
U can compare a part of 'x' variable directly with 'y'
variable.No need of placcing the result of substr into a
variable.
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