INITIATION_COST
[INITIATIONS_BURSTABLE + 1] = { 0, INITIATION_COST },
[INITIATIONS_BURSTABLE + 3] = { 0, INITIATION_COST * 2 },
#define TOKEN_MAX (INITIATION_COST * INITIATIONS_BURSTABLE)
if (tokens >= INITIATION_COST) {
r->r_tokens = tokens - INITIATION_COST;
r->r_tokens = TOKEN_MAX - INITIATION_COST;