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example/ivy/android: fix parens grouping example 

The current example 2**(2+3) yields the same result as not using
parenthesis.  The "grouped differently" example should use (2**2)+3
so that it yields a different result.

Change-Id: If5f63ec03adba4402c51822d6c13646a26384730
Reviewed-on: https://go-review.googlesource.com/14960
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Dan Caddigan 2015-09-24 10:37:43 -04:00 committed by Hyang-Ah Hana Kim
parent c58aba718c
commit ca60936f19
1 changed files with 3 additions and 3 deletions
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6
example/ivy/android/app/src/main/assets/demo.ivy
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@ -17,7 +17,7 @@
# Binary operators operate on the item immediately to the left, and everything to the right.
2*3+4 # Parsed as 2*(3+4), not the usual (2*3)+4.
2**2+3 # 2**5, not (2**2) + 3
2**(2+3) # Use parentheses if you need to group differently.
(2**2)+3 # Use parentheses if you need to group differently.
# Ivy can do rational arithmetic, so 1/3 is really 1/3, not 0.333....
1/3
1/3 + 4/5
@ -30,7 +30,7 @@
1e10/3 # Not an integer, but an exact rational.
3/1e10 # Not an integer, but an exact rational.
2**64 # They can get big.
2**640 # They can get really big.
2**640 # They can get really big.
# They can get really really big. Type a newline to see 2**6400 scroll by.
2**6400
# Ivy also has characters, which represent a Unicode code point.
@ -101,7 +101,7 @@ x/2
x**2
x**3
x**10
# Inner product is written with a . between the operators.
# Inner product is written with a . between the operators.
# This gives dot product: multiply corresponding elements and add the result.
1 2 3 4 +.* 2 3 4 5
# Any operator works. How many items are the same?