Add get-if-available operation to metadata.
authorChris Hanson <org/chris-hanson/cph>
Wed, 6 Apr 2016 01:11:47 +0000 (18:11 -0700)
committerChris Hanson <org/chris-hanson/cph>
Wed, 6 Apr 2016 01:11:47 +0000 (18:11 -0700)
commitb7c2892b136d0c28cf49fadb861fd212b00e1884
treefa6fb7c9bad8675a935eb9f1794c6eac3a0a6b81
parent1128f8e7bd02ed3462ba95e80b77dfca61eb2475
Add get-if-available operation to metadata.

Also add better error message to get operation.
src/runtime/global.scm