Rename operator pow2 to int.pow2. (#6849)

This name is the name of the symbol we parse. Internally, we still call
it POW2. This is a fix for the problem that `pow2` may clash (and
already does clash on SMT-LIB benchmarks) with user-defined symbols.

4 files changed, 4 insertions, 4 deletions

diff --git a/test/regress/regress0/nl/pow2-native-0.smt2 b/test/regress/regress0/nl/pow2-native-0.smt2
index f88ac4151..066819108 100644
--- a/test/regress/regress0/nl/pow2-native-0.smt2
+++ b/test/regress/regress0/nl/pow2-native-0.smt2
@@ -2,5 +2,5 @@
 (set-logic QF_NIA)
 (declare-fun x () Int)
 (assert (< x 0))
-(assert (distinct (pow2 x) 0))
+(assert (distinct (int.pow2 x) 0))
 (check-sat)
diff --git a/test/regress/regress0/nl/pow2-native-1.smt2 b/test/regress/regress0/nl/pow2-native-1.smt2
index 1e24ae572..c180d44aa 100644
--- a/test/regress/regress0/nl/pow2-native-1.smt2
+++ b/test/regress/regress0/nl/pow2-native-1.smt2
@@ -4,6 +4,6 @@
 (declare-fun x () Int)
 
 (assert (and (<= 0 x) (< x 16)))
-(assert (> (pow2 x) 0))
+(assert (> (int.pow2 x) 0))
 
 (check-sat)
diff --git a/test/regress/regress0/nl/pow2-native-2.smt2 b/test/regress/regress0/nl/pow2-native-2.smt2
index ba0621dbc..b5e742c51 100644
--- a/test/regress/regress0/nl/pow2-native-2.smt2
+++ b/test/regress/regress0/nl/pow2-native-2.smt2
@@ -4,6 +4,6 @@
 (declare-fun x () Int)
 
 (assert (and (<= 0 x) (< x 16)))
-(assert (< (pow2 x) x))
+(assert (< (int.pow2 x) x))
 
 (check-sat)
diff --git a/test/regress/regress0/nl/pow2-native-3.smt2 b/test/regress/regress0/nl/pow2-native-3.smt2
index 45975a474..23c7852aa 100644
--- a/test/regress/regress0/nl/pow2-native-3.smt2
+++ b/test/regress/regress0/nl/pow2-native-3.smt2
@@ -7,6 +7,6 @@
 (assert (<= 0 x))
 (assert (<= 0 y))
 (assert (< x y))
-(assert (> (pow2 x) (pow2 y)))
+(assert (> (int.pow2 x) (int.pow2 y)))
 
 (check-sat)