_matrixLibrary   "_matrix" 
Library helps visualize matrix as array of arrays and enables users to use array methods such as push, pop, shift, unshift etc along with cleanup activities on drawing objects wherever required
 unshift(mtx, row)  unshift array of lines to first row of the matrix
  Parameters:
     mtx : matrix of lines
     row : array of lines to be inserted in row 
  Returns: resulting matrix of lines
 unshift(mtx, row)  unshift array of labels to first row of the matrix
  Parameters:
     mtx : matrix of labels
     row : array of labels to be inserted in row 
  Returns: resulting matrix labels
 unshift(mtx, row)  unshift array of boxes to first row of the matrix
  Parameters:
     mtx : matrix of boxes
     row : array of boxes to be inserted in row 
  Returns: resulting matrix of boxes
 unshift(mtx, row)  unshift array of linefill to first row of the matrix
  Parameters:
     mtx : matrix of linefill
     row : array of linefill to be inserted in row 
  Returns: resulting matrix of linefill
 unshift(mtx, row)  unshift array of tables to first row of the matrix
  Parameters:
     mtx : matrix of tables
     row : array of tables to be inserted in row 
  Returns: resulting matrix of tables
 unshift(mtx, row)  unshift array of int to first row of the matrix
  Parameters:
     mtx : matrix of int
     row : array of int to be inserted in row 
  Returns: resulting matrix of int
 unshift(mtx, row)  unshift array of float to first row of the matrix
  Parameters:
     mtx : matrix of float
     row : array of float to be inserted in row 
  Returns: resulting matrix of float
 unshift(mtx, row)  unshift array of bool to first row of the matrix
  Parameters:
     mtx : matrix of bool
     row : array of bool to be inserted in row 
  Returns: resulting matrix of bool
 unshift(mtx, row)  unshift array of string to first row of the matrix
  Parameters:
     mtx : matrix of string
     row : array of string to be inserted in row 
  Returns: resulting matrix of string
 unshift(mtx, row)  unshift array of color to first row of the matrix
  Parameters:
     mtx : matrix of colors
     row : array of colors to be inserted in row 
  Returns: resulting matrix of colors
 push(mtx, row)  push array of lines to end of the matrix row
  Parameters:
     mtx : matrix of lines
     row : array of lines to be inserted in row 
  Returns: resulting matrix of lines
 push(mtx, row)  push array of labels to end of the matrix row
  Parameters:
     mtx : matrix of labels
     row : array of labels to be inserted in row 
  Returns: resulting matrix of labels
 push(mtx, row)  push array of boxes to end of the matrix row
  Parameters:
     mtx : matrix of boxes
     row : array of boxes to be inserted in row 
  Returns: resulting matrix of boxes
 push(mtx, row)  push array of linefill to end of the matrix row
  Parameters:
     mtx : matrix of linefill
     row : array of linefill to be inserted in row 
  Returns: resulting matrix of linefill
 push(mtx, row)  push array of tables to end of the matrix row
  Parameters:
     mtx : matrix of tables
     row : array of tables to be inserted in row 
  Returns: resulting matrix of tables
 push(mtx, row)  push array of int to end of the matrix row
  Parameters:
     mtx : matrix of int
     row : array of int to be inserted in row 
  Returns: resulting matrix of int
 push(mtx, row)  push array of float to end of the matrix row
  Parameters:
     mtx : matrix of float
     row : array of float to be inserted in row 
  Returns: resulting matrix of float
 push(mtx, row)  push array of bool to end of the matrix row
  Parameters:
     mtx : matrix of bool
     row : array of bool to be inserted in row 
  Returns: resulting matrix of bool
 push(mtx, row)  push array of string to end of the matrix row
  Parameters:
     mtx : matrix of string
     row : array of string to be inserted in row 
  Returns: resulting matrix of string
 push(mtx, row)  push array of colors to end of the matrix row
  Parameters:
     mtx : matrix of colors
     row : array of colors to be inserted in row 
  Returns: resulting matrix of colors
 shift(mtx)  shift removes first row from matrix of lines
  Parameters:
     mtx : matrix of lines from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of labels
  Parameters:
     mtx : matrix of labels from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of boxes
  Parameters:
     mtx : matrix of boxes from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of linefill
  Parameters:
     mtx : matrix of linefill from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of tables
  Parameters:
     mtx : matrix of tables from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of int
  Parameters:
     mtx : matrix of int from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of float
  Parameters:
     mtx : matrix of float from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of bool
  Parameters:
     mtx : matrix of bool from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of string
  Parameters:
     mtx : matrix of string from which the shift operation need to be performed
  Returns: void
 shift(mtx)  shift removes first row from matrix of colors
  Parameters:
     mtx : matrix of colors from which the shift operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of lines
  Parameters:
     mtx : matrix of lines from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of labels
  Parameters:
     mtx : matrix of labels from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of boxes
  Parameters:
     mtx : matrix of boxes from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of linefill
  Parameters:
     mtx : matrix of linefill from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of tables
  Parameters:
     mtx : matrix of tables from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of int
  Parameters:
     mtx : matrix of int from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of float
  Parameters:
     mtx : matrix of float from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of bool
  Parameters:
     mtx : matrix of bool from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of string
  Parameters:
     mtx : matrix of string from which the pop operation need to be performed
  Returns: void
 pop(mtx)  pop removes last row from matrix of colors
  Parameters:
     mtx : matrix of colors from which the pop operation need to be performed
  Returns: void
 clear(mtx)  clear clears the matrix of lines
  Parameters:
     mtx : matrix of lines which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of labels
  Parameters:
     mtx : matrix of labels which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of boxes
  Parameters:
     mtx : matrix of boxes which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of linefill
  Parameters:
     mtx : matrix of linefill which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of tables
  Parameters:
     mtx : matrix of tables which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of int
  Parameters:
     mtx : matrix of int which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of float
  Parameters:
     mtx : matrix of float which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of bool
  Parameters:
     mtx : matrix of bool which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of string
  Parameters:
     mtx : matrix of string which needs to be cleared
  Returns: void
 clear(mtx)  clear clears the matrix of colors
  Parameters:
     mtx : matrix of colors which needs to be cleared
  Returns: void
