Spacing Brackets and ::

There must be no spaces characters before and after [] dimension brackets symbols or :: option symbols. Bad code

A\[i\] \[j\] := Amt;  

Good code

A\[i\]\[j\] := Amt;  

Bad code

"Currency Exchange Rate"."Fix Exchange Rate Amount" :: Currency:  

Good code

"Currency Exchange Rate"."Fix Exchange Rate Amount"::Currency:  

Bad code

IF FIND (Which) THEN  

Good code

IF FIND(Which) THEN