isl_ast.c: use isl_bool enum instead of plain integers
commit95883065cef830fe4805159a5337d048303bec28
authorTobias Grosser <tobias@grosser.es>
Tue, 29 May 2018 11:41:15 +0000 (29 13:41 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Wed, 30 May 2018 21:28:53 +0000 (30 23:28 +0200)
tree9d0f46a56fc5edc0114afcb01f76ec7d6d96c158
parentb442227ca73b5220e36fe70d31bc2589e451dcb7
isl_ast.c: use isl_bool enum instead of plain integers

This improves readability of the code and helps bug-finding tools,
which warn on integer to enum conversions in C.

Signed-off-by: Tobias Grosser <tobias@grosser.es>
Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_ast.c