Compiler-Design

Each statement is classified as executable or non-executable.

Executable Statements

1.Arithmetic, logical, statement label (ASSIGN), and character assignment statements

2.Unconditional GO TO, assigned GO TO, and computed GO TO statements

3.Arithmetic IF and logical IF statements

4.Block IF, ELSE IF, ELSE, and END IF statements

5.CONTINUE statement

6.STOP and PAUSE statements

7.DO statement

8.READ, WRITE, and PRINT statements

9.REWIND, BACKSPACE, ENDFILE, OPEN, CLOSE, and INQUIRE statements

10.CALL and RETURN statements

11.END statement

Non-executable Statements

1.PROGRAM, FUNCTION, SUBROUTINE, ENTRY, and BLOCK DATA statements

2.DIMENSION, COMMON, EQUIVALENCE, IMPLICIT, PARAMETER, EXTERNAL, INTRINSIC, and SAVE statements

3.INTEGER, REAL, DOUBLE PRECISION, COMPLEX, LOGICAL, and CHARACTER type-statements

4.DATA statement

5.FORMAT statement

6.Statement function statement