have.fsl

Uses <code>get.fsl</code> to check if FSLDIR is accessible or the option
<code>fsl.path</code> is set and returns logical

Wrapper functions that interface with FSL
    (http://fsl.fmrib.ox.ac.uk/fsl/fslwiki/), a powerful and commonly-used
    neuroimaging software, using system commands. The goal is to be able to
    interface with FSL completely in R, where you pass R nifti objects and the
    function executes an FSL command and returns an R nifti object if desired.

have.fsl: Logical check if FSL is accessible

Description

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Examples