[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/07/17 20:24:51

Modified files:
	cm3/m3-libs/m3core/src/text/: String8.m3 

Log message:
	Small rewrite to FindCharR for clarity.