SPVM

  Provide Fast Calculation and Easy C/C++ Binding with perlish syntax and static typing to Perl

FOR DEVELOPER

  PORTABILITY NOTE
  
    Compiler type, version and working is various in different environments. 
    Main compiler targets is gcc and clang.
    Main OS targets is Linux/Unix, Windows, macOS.
    To keep maxmam portability, I have the following rule.
  
    - don't use realloc.
    - don't use global variables
    - don't use static keyword
    - don't use inline keyword
    - use -std=c99
    - fix all warnings before CPAN release
    - exception is spvm_yacc.c. This is automatically created by yacc/bison.
