Make relative directory argument for resolve-module-path-* have a def… (#1326)

* Make relative directory argument for resolve-module-path-* have a default to #f

The resolve-module-path-* functions effectively already had a default argument,
which is #f, this allows you to just directly call it with one argument.

* Add tests for resolve-module-path-* with optional argument
This commit is contained in:
Leif Andersen 2016-08-19 09:15:11 -04:00 committed by Matthew Flatt
parent eec3684dbd
commit 9df2c3292e

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