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module.exports = { 'name': 'sign', 'category': 'Arithmetic', 'syntax': [ 'sign(x)' ], 'description': 'Compute the sign of a value. The sign of a value x is 1 when x>1, -1 when x<0, and 0 when x=0.', 'examples': [ 'sign(3.5)', 'sign(-4.2)', 'sign(0)' ], 'seealso': [ 'abs' ] };