Trying to optimize string indexing

8 jobs for master in 3 minutes and 57 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #14464
linux
build:linux

00:01:24

passed #14463
mac_old
build:mac

00:02:04

passed #14462
win32
build:win32

00:01:04

passed #14461
winxp
build:winxp

00:01:13

 
  Dist
passed #14468
linux
dist:linux

00:00:16

passed #14467
mac_old
dist:mac

00:01:37

passed #14466
win32
dist:win32

00:00:15

passed #14465
winxp
dist:winxp

00:00:14