Iron Spring Software produces the Iron Spring PL/I compiler, the leading cross-platform PL/I compiler supporting both Linux and OS/2.

Recent News

20 Jun, 2023: Iron Spring PL/I compiler 1.1.0 released
This version corrects several problems with arrays and structures of unaligned bit strings, and problems with aggregate operations on nested arrays of structures.
The builtins ALL, ANY, and CONJG have been added, as well as a new builtin IBSW to swap bytes in an integer value.
Conversion of arithmetic data to bit has been corrected to correspond with the standards.
This release also contains several bug fixes, see the readme file for your system for details.

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