Fix examples

diff --git a/examples/nsad2010.py b/examples/nsad2010.py
index 14c984c..e2cacc7 100755 (executable)
--- a/examples/nsad2010.py
+++ b/examples/nsad2010.py
@@ -9,7 +9,6 @@ def affine_derivative_closure(T, x0s):
     k = Symbol('k')
 
     for x in T.symbols:
-        x = Symbol(x)
         assert x in x0s + xs
     for dx in dxs:
         assert dx.name not in T.symbols

diff --git a/examples/squares.py b/examples/squares.py
index d606631..6bc352a 100755 (executable)
--- a/examples/squares.py
+++ b/examples/squares.py
@@ -64,4 +64,4 @@ print('sq6:', sq6)
 print('sq6 simplified:', sq6.sample())
 print()
 #print(u.drop_dims(' '))
-print('sq7 with out constraints involving y and a', sq7.drop_dims('y a')) #drops dims that are passed
+print('sq7 with out constraints involving y and a', sq7.project_out([y, a])) #drops dims that are passed