The Multi Column Description Format (mcd) associates [labels](column_labels) to the columns of an [mcf](mcf) file. Each line of an mcd file describes a column of the mcf file. Each line of an mcd file is made of four columns
The Multi Column Description Format (mcd) associates [labels](column_labels) to the columns of an [mcf](mcf) file. Each line of an mcd file describes a column of an [mcf](mcf) file. Each line of an mcd file is made of four columns
* The first column indicates the column of the mcf that is being described
* The second column associates a label to the mcf column that is being described
* The third column
* The first column contains an integer that indicates the column of the mcf that is being described
* The second column associates a [label](column_label) to the mcf column that is being described
* The third column indicates the type of the value found in the column. Three types are defined: