D:\Users\deeeff\code\playground> csc -O3 -strip scienctific-benchmark.scm
D:\Users\deeeff\code\playground> .\scienctific-benchmark.exe -: 32M

first run

lazy-seq: 15485867
98.233s CPU time, 21.394s GC time (major), 16485867/570387 mutations (total/tracked), 753/224577 GCs (major/minor)

srfi-121: 15485867
73.82s CPU time, 1.265s GC time (major), 17485865/1331286 mutations (total/tracked), 13/165629 GCs (major/minor)

second run

lazy-seq: 15485867
0.094s CPU time, 1/1 mutations (total/tracked), 0/1390 GCs (major/minor)

srfi-121: 15485867
0.015s CPU time, 0/381 GCs (major/minor)