<?xml version="1.0" encoding="UTF-8"?>
<submodule name="imp_aug_m1-s1"
xmlns="urn:ietf:params:xml:ns:yang:yin:1"
xmlns:m2="urn:fri:params:xml:ns:yang:imp_aug_m2">
<belongs-to module="imp_aug_m1">
<prefix value="m1"/>
</belongs-to>
<import module="imp_aug_m2">
<prefix value="m2"/>
</import>
<grouping name="grp1">
<uses name="m2:grp1">
<augment target-node="choice1">
<case name="case3">
<leaf name="c3_leaf">
<type name="empty"/>
</leaf>
</case>
</augment>
</uses>
</grouping>
</submodule>