Macro Functions and Subroutines

CALL RESOLVE

resolves the value of a text expression at execution time

SYMGET

returns the character value of a macro variable

SYMGETN

returns the numeric value of a macro variable

SYMEXIST

indicates the existence of a macro variable

CALL SYMPUT

sets the character value of a macro variable

CALL SYMPUTX

assigns a value to a macro variable and removes both leading and trailing blanks