Iron Spring Software produces the Iron Spring PL/I compiler,
the leading cross-platform PL/I compiler
supporting both Linux and OS/2.
22 Jan, 2014: PL/I beta version 0.9.4 released.
This version fixes a number of bugs with CONTROLLED structures and others.
A procedure map listing option will now print a listing of line
numbers and offsets for all statements in a compile unit.
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