Trim trailing white space throughout the project

Many editors clean up trailing white space on save. By removing it all
in one go, it helps keep future diffs cleaner by avoiding spurious white
space changes on unrelated lines.

1 files changed, 10 insertions, 10 deletions

diff --git a/examples/fourFn.py b/examples/fourFn.py
index f485f53..484aa45 100644
--- a/examples/fourFn.py
+++ b/examples/fourFn.py
@@ -21,7 +21,7 @@ def pushFirst( strg, loc, toks ):
     exprStack.append( toks[0] )

 def pushUMinus( strg, loc, toks ):

     for t in toks:

-      if t == '-': 

+      if t == '-':

         exprStack.append( 'unary -' )

         #~ exprStack.append( '-1' )

         #~ exprStack.append( '*' )

@@ -48,27 +48,27 @@ def BNF():
         # and CaselessKeyword only match whole words

         e     = CaselessKeyword( "E" )

         pi    = CaselessKeyword( "PI" )

-        #~ fnumber = Combine( Word( "+-"+nums, nums ) + 

+        #~ fnumber = Combine( Word( "+-"+nums, nums ) +

                            #~ Optional( point + Optional( Word( nums ) ) ) +

                            #~ Optional( e + Word( "+-"+nums, nums ) ) )

         fnumber = Regex(r"[+-]?\d+(?:\.\d*)?(?:[eE][+-]?\d+)?")

         ident = Word(alphas, alphanums+"_$")

-     

+

         plus, minus, mult, div = map(Literal, "+-*/")

         lpar, rpar = map(Suppress, "()")

         addop  = plus | minus

         multop = mult | div

         expop = Literal( "^" )

-        

+

         expr = Forward()

-        atom = ((0,None)*minus + ( pi | e | fnumber | ident + lpar + expr + rpar | ident ).setParseAction( pushFirst ) | 

-                Group( lpar + expr + rpar )).setParseAction(pushUMinus) 

-        

+        atom = ((0,None)*minus + ( pi | e | fnumber | ident + lpar + expr + rpar | ident ).setParseAction( pushFirst ) |

+                Group( lpar + expr + rpar )).setParseAction(pushUMinus)

+

         # by defining exponentiation as "atom [ ^ factor ]..." instead of "atom [ ^ atom ]...", we get right-to-left exponents, instead of left-to-righ

         # that is, 2^3^2 = 2^(3^2), not (2^3)^2.

         factor = Forward()

         factor << atom + ZeroOrMore( ( expop + factor ).setParseAction( pushFirst ) )

-        

+

         term = factor + ZeroOrMore( ( multop + factor ).setParseAction( pushFirst ) )

         expr << term + ZeroOrMore( ( addop + term ).setParseAction( pushFirst ) )

         bnf = expr

@@ -109,7 +109,7 @@ def evaluateStack( s ):
         return float( op )

 

 if __name__ == "__main__":

-    

+

     def test( s, expVal ):

         global exprStack

         exprStack[:] = []

@@ -125,7 +125,7 @@ if __name__ == "__main__":
                 print(s, "=", val, results, "=>", exprStack)

             else:

                 print(s+"!!!", val, "!=", expVal, results, "=>", exprStack)

-  

+

     test( "9", 9 )

     test( "-9", -9 )

     test( "--9", 9 )