Projection, please help about redisql HOT 2 CLOSED

REDISQL.GET tableName:[index=>value]:[fields]
REDISQL.INSERT tableName:[fields] [values]
REDISQL.SET tableName:[index=>value]:[fields] [value]
REDISQL.DELETE tableName:[index=>value]

GET = tableName:tableName sep 
	ind:((indexes sep fields) / (fields sep indexes)) 
    multipleSpace values:values {
    return {
    	tableName: tableName,
        indexes: ind[0]["indexes"],
        fields: ind[2]["fields"],
        values: values
    }
}
SET = tableName sep ((indexes sep fields) / (fields sep indexes)) multipleSpace values
INSERT = tableName sep fields multipleSpace values
DELETE = tableName sep indexes

sep = ':'
arrow = '=>'

tableName = ch:[a-zA-Z0-9]* {return ch.join("")}
indexName = ch:[a-zA-Z0-9]* {return ch.join("")}
indexValue = ch:[a-zA-Z0-9]* {return ch.join("")}
field = ch:[a-zA-Z0-9]* {return [ch.join("")]}
value = ch:[a-zA-Z0-9]* {return [ch.join("")]}
space = ' '
multipleSpace = ' '* {return ' '}

index = name:indexName arrow value:indexValue {return [[name, value]]}
indexes = head:index tail:(sep index)* {
	return {indexes: tail.reduce(function (result, element) {
    	return result.concat(element[1])
    }, head)}
} 

fields = head:field tail:(sep field)* {
	return {fields: tail.reduce(function (result, element) {
    	return result.concat(element[1])
    }, head)}
}

values = head:value tail:(space value)* {
	return tail.reduce(function (result, element) {
    	return result.concat(element[1])
    }, head)
}