Changed assiociativity for derivatives/integrals to left.

2c55901f · Taddeus Kroes · d4c9ecf2 · 2c55901f · 2c55901f
Commit 2c55901f authored Apr 18, 2012 by Taddeus Kroes
Show whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletion

TODO TODO +2 -0

src/parser.py src/parser.py +1 -1

No files found.
--- a/TODO
+++ b/TODO
@@ -111,3 +111,5 @@ Division of 0 by 1 reduces to 0.
 - MESSAGES needs to be expanded.

 - Use pretty-print for expressions in hint messages.
+
+ - Parser: add unit tests for operator associativity (derivatives/integrals).
--- a/src/parser.py
+++ b/src/parser.py
@@ -86,7 +86,7 @@ class Parser(BisonParser):
    # ------------------------------
    precedences = (
        ('left', ('COMMA', )),
-        ('right', ('INTEGRAL', 'DERIVATIVE')),
+        ('left', ('INTEGRAL', 'DERIVATIVE')),
        ('left', ('OR', )),
        ('left', ('AND', )),
        ('left', ('EQ', )),