Understanding Decompile Progress .r Files: A Guide to Recovery and Analysis
Progress R-code decompiler services can recover between 60% and 100% of the original 4GL/ABL source code from compiled .r files. While Progress Software Corporation does not officially provide or support tools for reverse-engineering these files, independent recovery services exist for versions v6 through v12. Understanding the .r File and Decompilation decompile progress .r file
Progress Software does not officially support or provide a decompiler Understanding Decompile Progress
R + compiler package.disassemble():
library(compiler)
# Assuming 'func' is the loaded compiled function
disassemble(func)
Note: This returns assembly-like opcodes, not the original tidy source code. You would have to manually translate these opcodes back into logic.