mlton usage message

[Stephen Weeks]

Here are what the new usage messages look like.

% mlton/bin/mlton
must supply a file
usage: mlton [option ...] file.{cm|sml|c|o} [file.{S|o} ...] [library ...]
    -detect-overflow {true|false} overflow checking on integer arithmetic
    -Ddefine                      define symbolic constant
    -h heapSize [{k|m}]           heap size used by executable
    -iinclude                     include a .h file in the C code
    -inline n                     inlining threshold
    -Idir                         search dir for include files
    -keep {cps|g|il|o|sml}        save intermediate files
    -llibrary                     link with a library
    -Ldir                         search dir for libraries
    -native {true|false}          use native x86 code generator
    -ieee-fp {false|true}         use strict IEEE floating-point
    -polyvariance {true|false}    use polyvariance
    -o file                       name of output file
    -p                            produce executable with profiling info
    -safe {true|false}            bounds checking and other checks
    -show-basis                   display the basis library
    -static                       produce a statically linked executable
    -stop {f|g|o|sml}             where to stop
    -v[0123]                      how verbose to be about compiler passes
mlton: failure


% mlton/bin/mlton -v -z
invalid switch: -z
usage: mlton [option ...] file.{cm|sml|c|o} [file.{S|o} ...] [library ...]
    -detect-overflow {true|false}      overflow checking on integer arithmetic
    -Ddefine                           define symbolic constant
    -g                                 produce executable with debug info
    -h heapSize [{k|m}]                heap size used by executable
    -iinclude                          include a .h file in the C code
    -indentation n                     indentation level in ILs
    -inline n                          inlining threshold
    -Idir                              search dir for include files
    -keep {cps|g|il|o|sml}             save intermediate files
    -llibrary                          link with a library
    -Ldir                              search dir for libraries
    -native {true|false}               use native x86 code generator
    -native-commented n                ?level of comments  (0)
    -native-copy-prop {true|false}     use copy propagation
    -ieee-fp {false|true}              use strict IEEE floating-point
    -native-live-transfer {true|false} use live transfer
    -native-move-hoist {true|false}    use move hoisting
    -native-optimize n                 level of optimizations
    -native-split n                    ?split assembly files at ~n lines
    -polyvariance {true|false}         use polyvariance
    -o file                            name of output file
    -p                                 produce executable with profiling info
    -print-at-fun-entry                print debuggin message at every call
    -safe {true|false}                 bounds checking and other checks
    -show-basis                        display the basis library
    -show-types {false|true}           print types in ILs
    -static                            produce a statically linked executable
    -stop {f|g|o|sml}                  where to stop
    -trace name1,...                   trace compiler internals
    -use-basis-library {true|false}    prefix the basis library to the program
    -v[0123]                           how verbose to be about compiler passes
mlton: failure