ENV_HDR_SIZE       88 src/gauche/vm.h #define ENV_SIZE(size)   ((size)+ENV_HDR_SIZE)
ENV_HDR_SIZE      575 src/vm.c               SP += ENV_HDR_SIZE;                     \
ENV_HDR_SIZE     1215 src/vm.c                               to = (ScmObj*)tenv + ENV_HDR_SIZE;
ENV_HDR_SIZE     2524 src/vm.c               saved = (ScmEnvFrame*)(d - ENV_HDR_SIZE);