logo
Free, unlimited AI code reviews that run on commit
git-lrc git-lrc GitHub Install Now We'd appreciate a star git-lrc - Free, unlimited AI code reviews that run on commit | Product Hunt git-lrc - Free, unlimited AI code reviews that run on commit | Product Hunt

s2ci - Scheme interpreter

Description

       The  s2ci  command (previously known as sci) invokes a Scheme interpreter.  The language accepted by this
       interpreter is that defined in the essential portions of the Revised4ReportontheAlgorithmicLanguageScheme, with minor constraints and some additions.  The Scheme interpreter is written in Scheme which has
       then been compiled using the Scheme-to-C compiler, s2cc.

Environment Variables

       The  items  controlled  by -sc.. flags can also be controlled by environment variables.  If both the flag
       and the environment variable are provided, then the flag's value will be used.

       SCGCINFO       Controls the reporting of garbage collection statistics to the standard  error  file.   If
                      set  to  1,  then garbage collection statistics will be printed.  The default setting is 0
                      that will not print the statistics.

       SCHEAP         Specifies the initial size of the heap in megabytes.  The default heap size is 4 MB.   The
                      maximum heap size allowed is 1000 MB.

       SCLIMIT        Specifies  the  percent of the heap allocated after a generational garbage collection that
                      will force a full collection.  The default is 40%.

       SCMAXHEAP      Specifies the maximum size of the heap in megabytes.  The default value is five times  the
                      initial heap size.

Files

       The  interpreter  is  one  a.out  file with the name s2ci.  All files associated with the interpreter are
       found in the directory .../schemetoc/scrt.

Name

       s2ci - Scheme interpreter

Options

       These options are accepted by s2ci.-e             Echo text read from the standard input file on the standard output file.

       -emacs         Scheme interpreter is controlled by GNU emacs.

       -nh            Do not print the interpreter version header on the standard output file.

       -np            Do not prompt for input from the standard input file on the standard output file.

       -q             Do not print the result of each expression evaluation.

       -scgcstatflag
                      Enables  garbage  collection  statistics.  If set to 1, then garbage collection statistics
                      will be printed.  The default is 0, that will result in no statistics.

       -schheap     Specifies the initial size of the heap in megabytes.  The default heap size is 4 MB.   The
                      maximum heap size allowed is 1000 MB.

       -sclpercent   Specifies  the  percent of the heap allocated after a generational garbage collection that
                      will force a full collection.  The default is 40%.

       -scmmain     Specifies the function that should be used instead of the predefined "main".  The function
                      name must be entered in the correct case, i.e. letters typically upshifted.

       -scmhheap    Specifies the maximum heap size in megabytes.  The default is five times the initial  size
                      of the heap.

Questions, Comments, And Complaints

See Also

       Harold Abelson and Gerald Jay Sussman with  Julie  Sussman,  StructureandInterpretationofComputerPrograms, The MIT Press.

       William  Clinger  and  Jonathan  Rees (Editors), Revised4ReportontheAlgorithmicLanguageScheme, LISP
       Pointers, Volume IV, Number 3, July-September 1991.  PostScript  for  this  report  is  included  in  the
       software distribution.

       Jerry  D.  Smith,  AnIntroductiontoScheme, Prentice Hall, Inc.  Chapter notes for using this text with
       Scheme->C are included in the software distribution.

       R. Kent Dybvig, TheSCHEMEProgrammingLanguage, Prentice Hall, Inc.

       Daniel P. Friedman and Matthias Felleisen, TheLittleLISPer, MIT Press.

       Joel F. Bartlett, Scheme->CaPortableScheme-to-CCompiler, WRL Research Report 89/1.

       Additional documentation is included in the software distribution.

       s2cc(1)

Syntax

s2ci [ option ]

See Also