RogerD
SOC-12
Location: Throughout
Type of error: Textual Error
Description of issue:
"<" means "less than", not "less than or equal to". Use the symbol "≤" instead wherever this is the intent. There are a few spots that use =< (Book 1, p.135) that should also be replaced. It is very confusing to see this usage. "<" is referred to as the "left arrow symbol", but that is not its usual meaning at all. There is such a thing as a "left pointing angle bracket", and computer languages have repurposed this symbol for various things (usually in combination with other symbols), but here the intent is "≤" so that is what should be used.
"<=" would also be clear (and is more standard than "=<") - that's more the computer programming version than the mathematical version though, and I think the math version is more universal and shorter.
The main downside of ≤ is that it is a bit harder to type. On my Mac, it is option-< to get ≤, not sure for Windows. You can always copy/paste the symbol.
Alternatively, Traveller could re-adopt the old system of "Throw 10- on 5D to ..." or "Throw 5D for 10-" or otherwise modify the task format, but that's a much larger change and it seems desirable to have a more complex expression of the target number since they are rarely if ever fixed numbers anymore.
Type of error: Textual Error
Description of issue:
"<" means "less than", not "less than or equal to". Use the symbol "≤" instead wherever this is the intent. There are a few spots that use =< (Book 1, p.135) that should also be replaced. It is very confusing to see this usage. "<" is referred to as the "left arrow symbol", but that is not its usual meaning at all. There is such a thing as a "left pointing angle bracket", and computer languages have repurposed this symbol for various things (usually in combination with other symbols), but here the intent is "≤" so that is what should be used.
"<=" would also be clear (and is more standard than "=<") - that's more the computer programming version than the mathematical version though, and I think the math version is more universal and shorter.
The main downside of ≤ is that it is a bit harder to type. On my Mac, it is option-< to get ≤, not sure for Windows. You can always copy/paste the symbol.
Alternatively, Traveller could re-adopt the old system of "Throw 10- on 5D to ..." or "Throw 5D for 10-" or otherwise modify the task format, but that's a much larger change and it seems desirable to have a more complex expression of the target number since they are rarely if ever fixed numbers anymore.