maybe_end 1080 src/string.c ScmObj maybe_start, ScmObj maybe_end) maybe_end 1102 src/string.c if (SCM_UNBOUNDP(maybe_end) || SCM_UNDEFINEDP(maybe_end)) { maybe_end 1105 src/string.c if (!SCM_INTP(maybe_end)) maybe_end 1107 src/string.c maybe_end); maybe_end 1108 src/string.c end = SCM_INT_VALUE(maybe_end);