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-rw-r--r--awk.html.markdown18
1 files changed, 9 insertions, 9 deletions
diff --git a/awk.html.markdown b/awk.html.markdown
index b8b6271a..34013251 100644
--- a/awk.html.markdown
+++ b/awk.html.markdown
@@ -178,26 +178,26 @@ function arithmetic_functions(a, b, c, d) {
# Now, to demonstrate the arithmetic functions
# Most AWK implementations have some standard trig functions
- localvar = sin(a);
- localvar = cos(a);
- localvar = atan2(b, a); # arc tangent of b / a
+ d = sin(a);
+ d = cos(a);
+ d = atan2(b, a); # arc tangent of b / a
# And logarithmic stuff
- localvar = exp(a);
- localvar = log(a);
+ d = exp(a);
+ d = log(a);
# Square root
- localvar = sqrt(a);
+ d = sqrt(a);
# Truncate floating point to integer
- localvar = int(5.34); # localvar => 5
+ d = int(5.34); # d => 5
# Random numbers
srand(); # Supply a seed as an argument. By default, it uses the time of day
- localvar = rand(); # Random number between 0 and 1.
+ d = rand(); # Random number between 0 and 1.
# Here's how to return a value
- return localvar;
+ return d;
}
function string_functions( localvar, arr) {