function adjustLoc(nodeOrToken) {
				nodeOrToken.loc = {
					start: {
						line: nodeOrToken.loc.start.line - 1,
						column: nodeOrToken.loc.start.column + 1,
					},
					end: {
						line: nodeOrToken.loc.end.line - 1,
						column: nodeOrToken.loc.end.column + 1,
					},
				};
			}
Changes a 1-based line & 0-based column location to be a 0-based line & 1-based column location
@param {Object} nodeOrToken An object with a `loc` property.
@returns {void}