Naming conventions: Difference between revisions

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 Values that conform to the REXX definition of a number (below) are treated as a number:
- <big>{blanks}  {-│+}  {blanks}  {digits}  {<big>.</big>}  {digits}  {e│E}  {-│+}  {exponent}  {blanks}</big>
+   <big> {blanks}  {-│+}  {blanks}  {digits}  {<big>.</big>}  {digits}  <big><big><big> {</big></big></big> {e│E}  {-│+}  {exponent} <big><big><big>} </big></big></big> {blanks} </big>
-(Decimal) &nbsp; '''digits''' &nbsp; are any of the digits: &nbsp; '''0 1 2 3 4 5 6 7 8 9'''.
+(Decimal) &nbsp; '''digits''' &nbsp; are any of the digits: &nbsp; '''0 1 2 3 4 5 6 7 8 9''' &nbsp; &nbsp; or may be omitted.
 The &nbsp; '''e''' &nbsp; or &nbsp; '''E''' &nbsp; (above) signifies the following decimal number is an exponent &nbsp; (a power of ten that
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 <br>with/without an optional sign.
-A leading sign &nbsp; (for a number) &nbsp; if present, may have a minus sign (<big>'''─'''</big>) &nbsp; or &nbsp; a plus sign (<big>'''+'''</big>).
+A leading sign &nbsp; (for a number) &nbsp; if present, may be a minus sign (<big>'''-'''</big>) &nbsp; or &nbsp; a plus sign (<big>'''+'''</big>).
 ===variable names===