math/R-chron/DESCR: 21e54533150638952bbdb4491d81990ecf5b5212ae9ad642b098f234e5966a47
math/R-chron/Makefile: 5508e26948152066d1851aea86f092506a5bf4fd9c416fd54efa242835a6ba0c
math/R-chron/distinfo: 62ed469ba4cdd844a1800d2d1030c138de5d74e57174eb720bba0965ccf85dc5
