The following messages are echoed from the normal compile and link batch
     files when there is no requirement to compile or link.  They are found
     in the compile and link output (log) files, respectively.

     "All object files are up to date" <name>" is up to date."

     The following messages are inserted into a build log file or created, if
     necessary, to indicate why no output file create/update was done.  Any
     one will cause the linker (or other object file processor) diagnostics
     to be displayed in an edit window.

     "MESSAGE - Build canceled"
     "MESSAGE - Build log missing"
     "MESSAGE Syntax-only specified"
     "MESSAGE Compile-only specified"

     The following messages are echoed from a template-directed build batch
     file for appearance in the build log file.  Any one will cause the
     linker (or other object file processor) diagnostics to be displayed in
     an edit window.  Warnings, errors and severe errors are issued upon
     detection of syntax errors in the link template.

     MESSAGE "<template supplied string>"

     Explantion:  This message is created by a template #message command.

     WARNING Line <n> "Command out of context"
     WARNING Line <n> "Unexpected statement"
     ERROR Line <n> "Invalid <more> string"
     ERROR Line <n> "Invalid <sep> string"
     ERROR Line <n> "Invalid <write> string"
     ERROR Line <n> "Invalid assign operator"
     ERROR Line <n> "Invalid assign operand"
     ERROR Line <n> "Invalid assign target"
     ERROR Line <n> "Invalid comment string"
     ERROR Line <n> "Invalid escape specification"
     ERROR Line <n> "Invalid generator symbol"
     FATAL ERROR Line <n> "Unclosed conditional block"
     FATAL ERROR Line <n> "Unterminated batch"