The latest z390 and zcobol PTF v1.5.00e contains new ZPAR utilities which are documented on www.zpar.org and includes:
1. ZPARGEN for batch compile of COBOL and assembler programs
2. ZPARERR summary report of all errors from batch compiles and/or assemblies. See example of latest compile results for 430 of the COBOL 1985 ANSI NIST test suite on www.zcobol.org
3. ZPARTRS trace program source statement execution for zcobol or z390 assembler program.
The latest z390 PTF with zcobol and ZPAR utilities is available from www.z390.org